Blue is having a costume party, and everyone's invited.

"Five friends could never imagine their ordinary parents are scientists on a secret mission. When their parents go missing, they are forced into unfathomable circumstances and learn of a history that's best left unknown. Now they must race against time in search for artifacts that are thousands of years old ... artifacts that hold the fate of the universe in balance."--Jacket.

When an ancient evil threatens to devastate Rin, overcoming its people with a fatal sleeping sickness, young Rowan, with help from a tribe called the Travelers, must decipher a rhyming riddle in order to save the land and its inhabitants.

After a flying lizard carries off his little sister, Rowan of Rin and three companions are guided by a rhyming riddle on a journey to the land of their old enemy, the Zebak, in order to rescue her.

Scatterbrain Sam finds true love while gathering ingredients for the mysterious glue stew that is supposed to make him smarter.

Over 500 riddles covering politics, space, economics, philosophy, natural science, and elephantology, including a series of riddles in code.

Rhymes, riddles, and puzzles investigate all the words and things, animate and inanimate, that have one "foot" or several "feet."

A side-splitting collection based on the movie contains a wealth of funny jokes--including What does Bullwinkle get when he's scared? Moosebumps, and What has antlers and sleeps for twenty years? Rip Van Bullwinkle--that will have readers of all ages laughing for hours.