Orphan Elizabeth Somers's malevolent aunt and uncle ship her off to the ominous Winterhouse Hotel, owned by the peculiar Norbridge Falls. Upon arrival, Elizabeth quickly discovers that Winterhouse has many charms-most notably its massive library. It's not long before she locates a magical book of puzzles that will unlock a mystery involving Norbridge and his sinister family. But the deeper she delves into the hotel's secrets, the more Elizabeth starts...

The simple text asks the reader a series of questions about the characters on each page, and the child must seek out the visual clues to answer.

Eleven-year-old Chester and his classmate Skye, tasked with a complex puzzle-solving mission, discover the key to their spy assignment is to stop a heist, but cracking the code could mean finding out things are not always what they seem.

Tate wanders from place to place looking for new things to draw, while Pup keeps looking for the five hidden pup pictures.

"Oh, let's do it!" say Kitty and Katy and Mom when a thousand-piece jigsaw puzzle mysteriously arrives in the mail. "I have time on my hands," agrees Dad. Starting in winter with the edges, by autumn they're almost done, only to discover that one piece is missing. Mom is sure that it must have accidentally gone out with the trash, so the Kellys pile into the car to comb through the local dump ("shouldn't take long"). There they uncover forgotten letters,...

Claudia Dalton's father has disappeared. What began as a late night at work has spiraled into a missing persons case-one that's left twelve-year-old Claudia questioning everything she's ever known about her father and their family. But when she finally gets word from her dad, it turns out he isn't missing at all. He's just gone to "think things over" and visit an old friend, whatever that means. Feeling confused and helpless, Claudia starts to assemble...

"After a wild treasure hunt that almost got Gina, Edgar, Elena, and Kevin killed in a secret vault hidden in an abandoned amusement park, the CEEKs thought life would go back to normal. They'd saved their town from ruin and secured their friendship forever, right? Man, were they wrong. The only thing that returned to normal was middle school lunch."--

Join William the hippo and friends in an interactive adventure puzzle book. Help them solve the mystery and save the exhibition! William the hippo and his friends live on 5th Avenue, New York, inside the Metropolitan Museum of Art. At night, when the museum is closed and all the visitors have gone home, their adventures begin. A special exhibition is about to open, and everyone is excited to see the amazing exhibits from all over the world. However,...

After their shocking discoveries on Summer Island, Marly, Sai, and Isla have one final set of clues to follow before reaching the end of their search.