Milo and Lina Graf have located the mysterious Wild Space planet where their parents are being held. They must infiltrate a secret base to free them. With an entire legion of Imperial troops to contend with, can the children at last succeed in the rescue?

The magic tree house carries Jack and Annie to New York City in 1938 on a mission to rescue the last unicorn.

When the parents of Milo and Lina Graf are abducted by agents of the evil Empire, the children must undertake a perilous journey across the unknown reaches of Wild Space to rescue them - and to discover hope for the future. Milo and Lina trace their latest clue to a remote jungle world where a terrifying beast lies in wait.

"The magic tree house whisks Jack and Annie away to South America, where they must climb Machu Picchu to save a baby llama" -- Provided by publisher.

Stink Moody, friends Webster and Sophie, and Mrs. Birdwistle visit tourist attractions in Virginia as they try to give away 101 guinea pigs rescued from a laboratory, although Stink is very reluctant to give away his favorite, Astro.

"Join Jack and Annie as they as they meet one of the world's most famous illusionists - Harry Houdini!"--

At the flea market nine-and-a-half-year-old Chase and his younger sister Ava acquire an old suitcase filled with rows of carefully packed strange objects, and when they handle one of the objects (a dragon-headed doorknob) they find themselves in King Arthur's castle, on a mission to save the King--and pursued by a strange man whom they first saw at the flea market, who is after their suitcase.--

A boy helps his father keep their very old car running as they make a trip to Havana for his newborn cousin's zero-year birthday. Includes author's note about cars in Cuba.

"When Agent Meow (also known as Pete the Cat) discovers an empty alien spaceship and accidentally launches into space, what else will he find? Early readers will love blasting off with Agent Meow in this otherworldly adventure!"--