You're Lost in the Fourth Dimension - an unusual corner of the Universe populated by bizarre planets. Can you solve the mathematical mystery of measurements and find your way back to Earth? Finding the answers enables readers to advance through the story, learning more about math - especially measurements - with every step they take. Clues are dotted along the way, and wrong turns will direct readers towards the right answer!

"Be a hero! Create your own adventure and find your way back to earth."--Cover.