Tim Dedopulos is an author, puzzle setter and editor. He worked for Wizards of the Coast and White Wolf, and has written role-playing games and fiction. He wrote The Ultimate 1001 Puzzle Book and The Greatest Puzzles Ever Solved (both Carlton) and many other puzzle books and articles. He lives in central London.

More than 100 puzzles take you to Hell and back...; By structuring the many and various conundrums within to Dante's original vision, Dante's Infernal Puzzle presents a stunning recreation of the Inferno. The enigmas are layered into nine circles of increasing savagery, themed and internally structured to match the mythic import of the original revelation. Descending through the steps of the book, the reader gains an ever-increasing understanding until he or she reaches the very final challenge - the path to enlightened transport itself.