Guardians of the 39 Clues, Dan Cahill and his sister Amy discover that the serum is missing and must race against time to get it back before catastrophe strikes.

As Hollypaw, Lionpaw and Jaypaw, grandchildren of the legendary Firestar, continue their training to be warrior cats, each is haunted by a different internal struggle that could lead to trouble for all Clans.

Dory, a highly imaginative yougest child, makes a new friend at school but her brother and sister are sure Rosabelle is imaginary, just like all of Dory's other friends.

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.

Leaving Dev to face the Revinir alone, Thisbe leads a group to Artimé to help Fifer, Aaron, and his allies combat the reckless new head mage, Frieda Stubbs.

The woeful saga of the Baudelaire orphans continues as evil Count Olaf discovers their whereabouts at Esmé Squalor's seventy-one bedroom penthouse and concocts a new plan for stealing their family fortune.

On the run after being falsely accused of murder, the three Baudelaire orphans find themselves in the Heimlich Hospital, with the evil Count Olaf in close pursuit.

Life is meant to be savored, but that's not easy with no family, limited prospects and a past you'd rather not talk about. Still, Callie Smith doesn't know how to feel when she discovers she has a brother and a sister - Malcolm, who grew up with affection, wealth and privilege, and Keira, a streetwise twelve-year-old. Callie doesn't love being alone, but at least it's safe. Despite her trepidation, she moves into the grand family home with her siblings...

Accompanied by an eccentric, human-sized rat, Liza embarks on a perilous quest through an underground realm to save her brother Patrick, whose soul has been stolen by the evilest of creatures--the spider-like spindlers.

Jealousies and bitterness threaten to tear apart the three Igiby siblings, heirs to a legendary kingdom across the sea, just when they must work together to battle the monsters of Glipwood Forest, the thieving Stranders of the East Bend, and the dreaded Fork Factory.