{"schema_version":"bf_book_companion_v1","release_id":"20260424T163327Z","book":{"amazon_purchase_url":"https://www.amazon.com/dp/1534330569?tag=bookfrontier-20","asin":"1534330569","authors":["Robert Kirkman","Joseph Keatinge","Aubrey Sitterson","E.J. Su","Khary Randolph","Emilio Lopez","& 3 more"],"book_id":"9781534330566","canonical_url":"https://bookfrontier.com/books/tech-jacket-compendium-vol-1-1534330569","cover_image_url":"https://img.bookfrontier.com/9781534330566.jpg?v=20260424T163327Z%3A2026-04-24T16%3A33%3A27Z","description":"From critically acclaimed creators Robert Kirkman (Invincible, The Walking Dead ) and E.J. Su ( Blood & Thunder ) comes the complete compendium unmasking the origins of Invincible’s ally, TECH JACKET. THE COMPLETE TECH JACKET: A HIGH-FLYING, GALAXY-SAVING EPIC FROM THE INVINCIBLE UNIVERSE! Zack Thompson possesses one of the most powerful weapons in the universe, a Tech Jacket, thanks to his encounter with the alien race known as the Geldarians. 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