Zack Loran Clark (Author) Zack Loran Clark is a writer and editor of books for young readers. He is the author of The Lock-Eater and co-author of The Adventurers Guild trilogy with Nick Eliopulos. A lifelong fantasy nerd, avid Dungeons & Dragons player, and aspiring sorcerer, he lives with his husband and their dog in Brooklyn, NY. Nick Eliopulos (Author) Nick Eliopulos is an author, editor, teacher, and game designer. His writing credits include the shop-simulator video game Potionomics; more than a dozen officially licensed Minecraft books; and, with co-author Zack Loran Clark, The Adventurers Guild trilogy. Nick lives with his husband in Upstate New York.