America's Sherlock Holmes in sneakers continues his war on crime in ten more cases, the solutions to which are found in the back of the book.

Two original short stories, plus puzzles, interviews with characters, and other writings that unlock secrets of the Artemis Fowl books, which feature a twelve-year-old evil genius and his dealings with fairies and other magical beings.

The amazing original that set off the worldwide search for Waldo! Perfect for the youngest Waldo searcher, this special edition contains all the fun of the original but with lots of eye-boggling extras! Anyone who has found Waldo before will want to find him all over again because he's in a new place in every scene. And now readers can also search for Woof, Wenda, Wizard Whitebeard, Odlaw, and much more all newly added to this special edition!

"The New York Times bestselling author of The Year of Living Biblically goes on a journey to understand the enduring power of puzzles: why we love them, what they do to our brains, and how they can improve our world"--

"Where is Waldo off to now? Into a world of dreams and fantasies, of swarming scenes that could be invented only by the inspired mind of Martin Handford. Wilder and wackier than ever before, Waldo's adventures span a crazy cake factory, the Land of Woof (imagine one thousand Woofs!), an endless maze of halls and doors (can you find the keys that match the keyholes?), a riotous fun fair of fruits and vegetables, and much more!"--

A collection of board games, card games, sports games, solitaires, and a piano keyboard. Each game includes how-to-play instructions and trivia tidbits. Defeat all difficulty levels of CPU opponents to become a master of each game.

It's Scribblenauts, party-style! Use your imagination and go head-to-head in the ultimate multiplayer showdown! Enjoy a party-style Scribblenauts experience, conjuring from over 60,000 objects from the vast Scribblenauts dictionary to outsmart your opponent in over 25 mini-games!

Legendary literary game-maker Garrison Griswold is back in action, this time with "Unlock the Rock." For his latest game, Griswold has partnered with the famous--and famously reclusive--mystery writer Errol Roy to plan an epic escape room challenge on Alcatraz Island. Emily and James are eager to participate, but the wave of fame they are riding from their recent book-hunting adventures makes them a target. Threatening notes, missing items, and an...

Math rocks! At least it does in the gifted hands of Sean Connolly, who blends middle school math with fantasy to create an exciting adventure in problem-solving. These word problems are perilous, do-or-die scenarios of blood-sucking vampires (How many months would it take a single vampire to completely take over a town of 500,000 people?), or a rowboat of 5 shipwrecked sailors with a single barrel of freshwater (How much can they drink, and for how...

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...