How to play Book of Dungeon - A draw your own adventure game book

About Book of Dungeon, from BoardGameGeek:

Based on our popular board game Bag of Dungeon, Book of Dungeon is part puzzle book, part fantasy adventure. All you need is a pencil, a pair of dice and your courage, draw and explore 100 deadly dungeons. Slay monsters, dodge traps and hunt for treasure. Each dungeon is a self-contained puzzle: draw your path, make your choices, and see if you can escape with your life. -description from the publisher