From the back of the book: Can you outwit Robin Hood or solve the riddle of the Pyramids? Test your skills and imagination as you and your team try to crack the Crystal Maze. Now you can play the Channel Four's top-rating adventure at home with all the thrills and tension of the TV game - your host awaits... Based on The Crystal Maze series. A Chatsworth Television Production for Channel Four. This is an adventure gamebook filled with difficult puzzles.