Written by Matthew Costello years before he was hired for The 7th Guest. I don’t actually own this book, but Darkshoxx said he found Coins, Cards, Canals on Mars/Library Telescope, Maze Grate Sliding puzzle from before the maze, and the bathroom spiders from The 11th Hour....
The Greatest Puzzles of All Time by Matthew J. Costello (1988)
Written by Matthew Costello years before he was hired for The 7th Guest. I don’t actually own this book, but Darkshoxx said he found Coins, Cards, Canals on Mars/Library Telescope, Maze Grate Sliding puzzle from before the maze, and the bathroom spiders from The 11th Hour....