The magic tree house takes Jack and Annie to Antarctica to search for the fourth secret of happiness for Merlin. "A Merlin mission."

Danny Dragonbreath and his friend Wendell get an up-close underwater tour of the Sargasso Sea from Danny's sea-serpent cousin, encountering giant squid and mako sharks--and learn about standing up to bullies in the process.

When Judy Moody gets serious about protecting the environment, her little brother Stink thinks she is overdoing it, but she manages to inspire her third grade class to undertake an award-winning, environment-saving project.

Danny Dragonbreath knows girls are trouble, but the new foreign exchange student, Suki the Salamander, is beyond trouble. Not only has she reduced his best friend, Wendell, to a blithering lovesick tadpole, but she's also the object of an elaborate ninja frog kidnapping plot. When Suki the salamander--the new foreign exchange student--is being stalked by ninja frogs, Danny, Wendell the iguana, and Suki travel to Great-grandfather Dragonbreath's home...

Enamored of history, young Imogene Tripp tries to save her town's historical society from being demolished in order to build a shoelace factory. Includes notes about historical figures quoted in the story.

Little Owl enjoys a lovely night in the forest visiting his friend the raccoon, listening to the frogs croak and the crickets chirp, and watching the fog that hovers overhead.

The magic tree house takes Jack and Annie to San Francisco in 1906, in time for them to experience one of the biggest earthquakes the United States had ever known.

Having a Bloomtastic Festival at school to celebrate spring is a great idea--but Eva Wingdale, a young owl, discovers that it is also a lot of work, and there is nothing wrong with asking her friends for help.

The Call of the Wild is a novel by Jack London published in 1903. The story is set in the Yukon during the 1890s Klondike Gold Rush—a period in which strong sled dogs were in high demand. The novel's central character is a dog named Buck, a domesticated dog living at a ranch in the Santa Clara Valley of California as the story opens. Stolen from his home and sold into service as sled dog in Alaska, he reverts to a wild state. Buck is forced to fight...

Seven-year-old Stink Moody, having discovered that he can get free samples by writing letters of complaint to companies, gets so caught up in his letter writing campaign that he misses his best friend's birthday, but he plans a super surprise to make up for his mistake.