"In the year 2044, reality is an ugly place. The only time teenage Wade Watts really feels alive is when he's jacked into the virtual utopia known as the Oasis.Wade's devoted his life to studying the puzzles hidden within this world's digital confines - puzzles that are based on their creator's obsession with the pop culture of decades past and that promise massive power and fortune to whoever can unlock them. But when Wade stumbles upon the first...

Having explored every part of the fantastical Whippet Hotel, Leo discovers that it hides even more amazing secrets beneath its foundation, in an adventure that puts the hotel's fate in Leo's hands.

The riveting #1 international bestselling novel about the quest across centuries by two intrepid women in different eras to reunite the pieces of a powerful, ancient chess set

A fabulous, bejeweled chess set that belonged to Charlemagne has been buried in a Pyrenees abbey for a thousand years. As the bloody French Revolution rages in Paris, the nuns dig it up and scatter its pieces across the globe because, when united, the

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Elizabeth, eleven, spends Christmas break at Winterhouse hotel under strange circumstances, where she discovers that she has magic, and her love of puzzles helps her solve a mystery.

Teeming with animals to find, count and talk about, this picture book helps develop basic word and number skills.

Simple text invites the reader to find items hidden in seasonal-themed photographs.

Cross-train your brain. All it takes is ten to fifteen minutes a day of playing the right games. (It's fun.) Exercising your brain is like exercising your body-with the right program, you can keep your brain young, strong, agile, and adaptable. Organized on an increasing scale of difficulty from "Warm-up" to "Merciless," here are 399 puzzles, trivia quizzes, brainteasers, and word game that are both fun and engaging to play, and are expertly designed...

Farmer Freddie tries to figure out how to cross a river with a cabbage, a ewe, and a wolf on a leash, without having the ewe eat the cabbage or the wolf eat the ewe.