puzzles

An illustrated collection of animal riddles which focus on horns, with answers and facts about the featured animals.

Leo, the son of the maintenance man of the Whippet Hotel, opens a series of cryptic boxes which reveals hidden floors, strange puzzles, and unexpected alliances and lead him on an adventure to save the building and his future.

A collection of humor such as, How do you keep an elephant from charging? Take away its credit card.

Uses riddles to teach basic math concepts.

A collection of jokes and riddles about the weird grown-ups living in Bailey City.

After William begins to suffer from mysterious fits that leave him unable to control his body let alone crack codes he begins to worry that the metal inside him is acting up. There s only one place he can go for answers: the Institute for Post-Human Research.

A collection of fifty picture puzzles featuring strange creatures and aliens.

In the year 2044, Wade Watts, like the rest of humanity, chooses to escape reality and spends his waking hours in the limitless, utopian virtual world of the OASIS, but when Wade stumbles upon the first of the fiendish puzzles set up by OASIS creator James Halliday he finds he must compete with thousands of others--including those willing to commit murder--in order to claim a prize of massive fortune.