When their mom remarries, Molly and her brother, Michael, try to make friends with their new stepsister, Heather. But Heather only wants to make trouble for them. She lies and tattles and misbehaves, and somehow they always get the blame. They know she's trying to drive a wedge between her father and their mother so she can have her father all to herself--and it seems to be working. Then, Heather starts playing in the graveyard behind their new house....

Emily and her brother Navin head for Kanalis to find an antidote for the poison that is killing their mother.

"When the mighty Mojo decides to give his powerful costume to them, Mo and Jo fight so much they rip it in half. Now each twin is only half as strong! Can they find a way to combine their powers, fight the evil Saw-Jaw and save their town?"--P. [4] of cover.

"Izzie and her a new friend, an Ogre named Tim, plan an obstacle course to lure her brother Ollie away from his video game"--

A young Hawaiian girl named Lilo adopts a strange dog that turns out to be an alien on the run from his government.

After escaping the Black Hook Gang in 1860 New York City, twelve-year-old twins Alexander and Cleopatra flee to New Orleans, become separated, and try to find each other in San Francisco, while being followed by pirates who think they hold the key to treasure.

Naven, Emily and their crew of resistance fighters set off to find the lost city of Cielis and its' Guardian Council's Stonekeepers.

The Alden children have another mystery to solve when they visit a castle and must figure out which of the guests has stolen the Stradivarius violin.

In an inexplicable worldwide event, forty-seven extraordinary children were spontaneously born by women who had previously shown no signs of pregnancy.

The Alden children travel on a Mississippi paddle-wheel steamer to visit an old family friend in his cabin near Hannibal, Missouri, and try to discover who is responsible for the mysterious activities near the house.