"Ready Player One takes place in the not-so-distant future--the world has turned into a very bleak place, but luckily there is OASIS, a virtual reality world that is a vast online utopia. People can plug into OASIS to play, go to school, earn money, and even meet other people (or at least they can meet their avatars), and for protagonist Wade Watts it certainly beats passing the time in his grim, poverty-stricken real life. Along with millions of...

The reader follows Waldo as he hikes around the world and must try to find him in the illustrations of some of the crowded places he visits.

Avery's fortune, life, and loves are on the line in the game that everyone will be talking about. To inherit billions, all Avery Kylie Grambs has to do is survive a few more weeks living in Hawthorne House. The paparazzi are dogging her every step. Financial pressures are building. Danger is a fact of life. And the only thing getting Avery through it all is the Hawthorne brothers. Her life is intertwined with theirs. She knows their secrets, and...

"Get ready to I Spy in a haunted house with lots of creepy riddles to solve!" --Publisher's description.

When winter sidewalks seem to have been mysteriously shoveled, a child wonders if snowmen are magic and have nighttime jobs while the people sleep. Includes hidden pictures.

Ten-year-old Leo's future and the fate of the extraordinary Whippet Hotel, where his father is the maintenance man, are at stake when a series of cryptic boxes leads Leo to hidden floors, strange puzzles, and unexpected alliances.

The reader is asked to guess what is being described in different illustrations featuring Sesame Street characters.

Provides brainteasers to solve in a blackboard scene, hundreds of tiny objects to ponder in a classification puzzle, Rube Goldberg-type contraptions to figure out, and a nature spread that encourages learning through observation.

Rhyming verses ask readers to find hidden objects in the photographs.

"It's springtime at Winterhouse, and Elizabeth is settling into the joyful chaos of her new home. But it isn't long before she and Freddy are drawn into an ominous new mystery. Guests at the hotel start behaving oddly, and Elizabeth's powers manifest in thrilling--sometimes frightening--new ways. As unnatural tremors shake the foundations of Winterhouse, Elizabeth hears cries for help from Gracella Winters, a enemy she'd thought dead and buried. The...