{"title":"Digital Downloads","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eAll downloadable products. These are final sale and not eligible for returns.\u003c\/p\u003e","products":[{"product_id":"iron-catacomb","title":"Iron Catacomb (SERA Archives 4) — Ebook","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eA midnight ritual. A chase through the rain. A descent no one expects.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIn Rothenburg, Germany, SERA agents Grant Colson and Luis Fontaine stumble onto a handoff gone wrong. This mistake drives them beneath Europe’s best-preserved medieval city.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhat waits below isn’t just stone and shadow. It’s proof that history is being stolen while some turn a blind eye. The breadcrumbs of the trail point toward the empire behind it.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIn a city built to endure, the most dangerous secrets are the ones rewritten.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSet in the medieval city of Rothenburg ob der Tauber, Bavaria, Germany, this fast-read thriller roots itself in dark tunnels and hidden chambers.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eIt delivers an underground artifact chase, the menace of ruthless smugglers, and dangers sealed in stone where the weak don't walk away.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eInspired by the real dangers of artifact smuggling operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e—\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cem\u003e\u003cspan class=\"s2\"\u003eNew to SERA? Start with \u003ca href=\"https:\/\/store.aaronrlinsdau.com\/products\/black-ice\" title=\"Black Ice\"\u003eBlack Ice\u003c\/a\u003e, the free Grant Colson origin story prequel that launches the SERA Archives — available as an ebook and audiobook.\u003cbr\u003eGet it here: \u003ca href=\"https:\/\/store.aaronrlinsdau.com\/products\/black-ice\"\u003ehttps:\/\/store.aaronrlinsdau.com\/products\/black-ice\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Tundra Outpost Media","offers":[{"title":"Default Title","offer_id":41985680801890,"sku":"IRONCATACOMB","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/4585\/2514\/files\/book099-cover-square-padding-3000px_98033522-98e8-4b86-866c-a4a730905a95.jpg?v=1769619188"},{"product_id":"black-ice","title":"Black Ice (SERA Archives 0 Prequel) — Free Ebook + Audiobook","description":"\u003cp data-end=\"323\" data-start=\"262\" class=\"\"\u003e\u003cstrong data-end=\"323\" data-start=\"262\"\u003eOut here, the cold isn’t the only thing waiting for them.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"647\" data-start=\"325\" class=\"\"\u003eDeep in the Arctic wilderness of northern Finland, a covert team rides into the frozen unknown, tasked with recovering a lost prototype before it falls into the wrong hands. But, nothing in the north is ever simple. The weather turns savage, the ice conceals dangers unseen, and every decision can mean the difference between life and death.\u003c\/p\u003e\n\u003cp data-end=\"799\" data-start=\"649\" class=\"\"\u003eAs the storm closes in, Grant Colson will have to rely on instincts sharpened by hard experience. He faces choices that will define the man he becomes.\u003c\/p\u003e\n\u003cp data-end=\"942\" data-start=\"801\" class=\"\"\u003e\u003cem data-end=\"826\" data-start=\"801\"\u003eBlack Ice\u003c\/em\u003e launches the SERA Archives with raw survival, relentless tension, and a hero forged where the weak don't walk away.\u003c\/p\u003e\n\u003cp data-end=\"983\" data-start=\"944\" class=\"\"\u003e\u003cstrong data-end=\"983\" data-start=\"944\"\u003eThe mission is the beginning of a legacy.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSet in the Lapland region of northern Finland, homeland of the Sami people, this fast-read thriller roots itself in one of the most unforgiving landscapes on Earth.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIt delivers raw survival, unyielding tension, and a hero forged where the weak don’t walk away.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIncludes a behind-the-scenes Arctic field note and real-world insights into survival challenges and next-generation weapons technology that shaped the mission.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp data-end=\"983\" data-start=\"944\"\u003eThis exclusive short story is only available through the author’s website. Sign up now to claim your free copy. You will receive the free ebook + audiobook.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003e\u003cspan class=\"s2\"\u003eDelivered instantly by BookFunnel, trusted by indie authors everywhere. Read and listen immediately on your phone, tablet, computer, or e-reader. No subscriptions. Yours to keep forever.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Tundra Outpost Media","offers":[{"title":"Default Title","offer_id":41994454466658,"sku":"BLACKICEBOOK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/4585\/2514\/files\/book095-cover-6x9-square-padding_894f1327-c20b-4260-b93e-5c9f905c22da.jpg?v=1771896608"},{"product_id":"the-shepherds-code","title":"The Shepherd's Code (SERA Archives 2) — Ebook","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eA sacred sanctuary. A relic that shouldn’t exist. A silence finally broken.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDispatched to the Basque mountains of northern Spain, SERA agents Grant Colson and Luis Fontaine uncover more than old stone and water damage. Beneath the Arantzazu Sanctuary lies something sealed. It's a place that's forgotten, protected, and never meant to surface.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBut the past doesn’t stay buried. And what they uncover may expose what Spain’s brutal Franco regime wiped from history.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"color: rgb(163, 5, 10);\"\u003e\u003cstrong\u003eIn a place carved to remember, the most dangerous secrets are the ones that survived.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSet in the Basque mountains of northern Spain, beneath the Arantzazu Sanctuary in the Pyrenees, this fast-read thriller roots itself in a land where silence and memory collide.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eThe Shepherd's Code\u003c\/strong\u003e delivers a suppressed history thriller, environmental peril, and a strained loyalty test where the weak don’t walk away.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIncludes historical notes and field context for readers who want to go deeper into the real-world events behind the mission.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cspan class=\"s2\"\u003eDelivered instantly by BookFunnel, trusted by indie authors everywhere. Read immediately on your phone, tablet, computer, or e-reader. No subscriptions. Yours to keep forever.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003e—\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan class=\"s2\"\u003eNew to SERA? Start with \u003ca href=\"https:\/\/store.aaronrlinsdau.com\/products\/black-ice\" title=\"Black Ice\"\u003eBlack Ice\u003c\/a\u003e, the free Grant Colson origin story prequel that launches the SERA Archives — available as an ebook and audiobook.\u003cbr\u003eGet it here: \u003ca href=\"https:\/\/store.aaronrlinsdau.com\/products\/black-ice\"\u003ehttps:\/\/store.aaronrlinsdau.com\/products\/black-ice\u003c\/a\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003ca title=\"The Shepherd's Code at AaronRLinsdau.com\" href=\"https:\/\/aaronrlinsdau.com\/sera\/the-shepherds-code\/\"\u003e\u003cspan class=\"s2\"\u003e\u003cspan class=\"s1\"\u003eGet your copy at other retailers\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Tundra Outpost Media","offers":[{"title":"Default Title","offer_id":42063933898850,"sku":"THESHEPHERDSCODE","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/4585\/2514\/files\/book092-cover-square-padding-3000px_e83e9053-e40f-4748-9e73-491d654cf6f2.jpg?v=1771896608"},{"product_id":"adventure-expedition-one-ebook","title":"Adventure Expedition One — Ebook","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003e“Explorers must be self-contained and prepared for anything.”\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eExpedition—An adventure into the extreme unknown where you will be tested to the limit.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eHow do you set off on your first epic expedition? Where should you even start? This book has practical advice to help you begin planning your first trek. Dreaming, planning, training, doing, and returning alive are all covered in this guide.\u003c\/p\u003e\n\u003cp\u003eUncover the secret world of the explorer. Avoid excruciating pain and understand the essential ingredients required for success. The mysterious world of exploration is exposed to you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eAdventure is where you step out of your comfort zone\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTransform your vision into reality. If you want to climb a mountain or stand at the North Pole, you’ll find answers inside.\u003c\/p\u003e\n\u003cp\u003eLearn step-by-step how to bring yourself to breathtaking locations. You will avoid rookie mistakes and have an extraordinary experience.  Buy this book and become the adventure explorer you’ve always dreamed about.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTable of Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour Own Expedition\u003c\/li\u003e\n\u003cli\u003eCreate an Expedition\u003c\/li\u003e\n\u003cli\u003ePlanning\u003c\/li\u003e\n\u003cli\u003eFinancing\u003c\/li\u003e\n\u003cli\u003ePhysical Training\u003c\/li\u003e\n\u003cli\u003eSkills\u003c\/li\u003e\n\u003cli\u003eEquipment\u003c\/li\u003e\n\u003cli\u003eMedical\u003c\/li\u003e\n\u003cli\u003eA Full-Day Expedition\u003c\/li\u003e\n\u003cli\u003eReturn and Recover\u003c\/li\u003e\n\u003cli\u003eSurvival List\u003c\/li\u003e\n\u003cli\u003eSelected Resources\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-end=\"747\" data-start=\"726\"\u003eAbout the Authors\u003c\/strong\u003e\u003cbr data-end=\"750\" data-start=\"747\"\u003eAaron Linsdau is a polar explorer and best-selling author. Dr. Terry Williams is an experienced emergency physician and veteran of multiple remote expeditions. Together, they combine real-world expedition experience and medical expertise to help you plan, prepare, and thrive on your first big adventure. \u003ca href=\"https:\/\/store.aaronrlinsdau.com\/pages\/about\" title=\"About Aaron Linsdau\"\u003e\u003cstrong\u003eClick here to learn more \u003cstrong data-start=\"1031\" data-end=\"1061\"\u003e →\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDelivered instantly via BookFunnel. You can read it on any device: Kindle, iPad, smartphone, or computer. No waiting. Just click and start reading.\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003e\u003ca title=\"Adventure Expedition One Paperback\" href=\"https:\/\/store.aaronrlinsdau.com\/products\/adventure-expedition-one\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sastrugipress.com\/books\/adventure-expedition-one\/\" target=\"_blank\" rel=\"noopener\"\u003eBuy at other retailers\u003c\/a\u003e\u003c\/p\u003e","brand":"Aaron Linsdau Store","offers":[{"title":"Default Title","offer_id":42092312559714,"sku":"ADVENTUREEXPEDITIONONE","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/4585\/2514\/files\/book020-cover-6x9-square-padding_9d45717c-4327-45a1-9208-e2b3c602e402.jpg?v=1771961730"},{"product_id":"the-sera-archives-volume-1","title":"The SERA Archives Volume One — Ebook","description":"\u003cp class=\"p2\"\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003eA mission that turns into survival. \u003cmeta charset=\"utf-8\"\u003eA coded transmission. A buried vault.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFrom the frozen wilderness of northern Finland to a forgotten Pacific atoll and deep beneath a sacred sanctuary in the mountains of Spain, SERA agent Grant Colson is drawn into a hidden war over history itself.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIn the Arctic, a recovery mission turns into a brutal fight for survival, forging instincts that will define the man Grant becomes. On a remote island scarred by World War II, a buried signal resurfaces, pulling Grant and his partner, Luis Fontaine, into a deadly race against unseen rivals. And in the Basque mountains, beneath a place built for silence and memory, they uncover a secret sealed for decades—one powerful enough to rewrite what the world believes about the past.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eEach mission pushes them deeper into a shadow conflict where weather, terrain, and human ambition are as dangerous as any enemy. What begins as recovery becomes revelation. What should have stayed hidden refuses to remain silent.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eVolume One of the SERA Archives includes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eBlack Ice — Prequel\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eThe Last Echo — Book One\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eThe Shepherd’s Code — Book Two\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e—\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003ci\u003eNew to SERA? Start with \u003c\/i\u003e\u003ca href=\"https:\/\/store.aaronrlinsdau.com\/products\/black-ice\"\u003e\u003cspan class=\"s2\"\u003e\u003ci\u003eBlack Ice\u003c\/i\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ci\u003e, the free Grant Colson origin story prequel that launches the SERA Archives — available as an ebook and audiobook.\u003cbr\u003eGet it here: \u003c\/i\u003e\u003ca href=\"https:\/\/store.aaronrlinsdau.com\/products\/black-ice\"\u003e\u003cspan class=\"s2\"\u003e\u003ci\u003ehttps:\/\/store.aaronrlinsdau.com\/products\/black-ice\u003c\/i\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Tundra Outpost Media","offers":[{"title":"Default Title","offer_id":42585909756002,"sku":"SERAARCHIVESVOL1","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/4585\/2514\/files\/book0104-cover-square-padding-3000px_a8540115-9df4-4d87-bc45-b1e13116ff1b.jpg?v=1771896608"}],"url":"https:\/\/store.aaronrlinsdau.com\/collections\/digital-downloads.oembed","provider":"Aaron Linsdau Store","version":"1.0","type":"link"}