Treasure Hunt Puzzles is a unique story-style puzzle book that propels you into four separate adventures. You'll follow an ancient Inca trail into the jungle, travel to the moon in a spaceship, escape from a pyramid in Egypt and dive deep into the ocean on a submarine. . You can have fun with geometry in the jungle. . Translate hieroglyphs and solve cryptic clues inside a pyramid. . Solve balancing and volume puzzles on the moon. . Use logic to avoid a shark-attack under the ocean. It's a great place to try out all of your math skills. You can't skip a challenge because you need to complete them all in order to return home, but there are hints to help if you get stuck. Prepare yourself for multi-level mazes, riddles to unravel, encrypted codes to navigate obstacles. Devised by an expert in brain training these awesome mental gymnastics are fun to do.