When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.

After her cousin Zee arrives from England, thirteen-year-old Charlotte and he must set out to save humankind from denizens of the underworld, Nightmares, Death, Pain, and a really nasty guy named Phil.

As Philonecron plots to destroy the gods, transform the Underworld, destroy humanity, and remodel Olympus, Mr. Metos takes thirteen-year-old cousins Charlotte and Zee to join the Prometheans, who have an age-old weapon that may help protect them.

A trilogy conclusion finds Byx and her friends discovering that the same extinction facing the dairnes is threatening all living species, prompting the team to recruit creatures throughout the world into their revolution.

Spirited, restless Gracie Lockwood, twelve, of Cliffden, Maine, living in a world where sasquatches, dragons, giants, and mermaids are common, keeps a diary of her family's journey in a used Winnebago as they seek The Extraordinary World in hopes of keeping her little brother, Sam, safe against all odds.

"Elliot and Uchenna join Professor Fauna on another adventure--a trip to the Basque country where they have to save a herensuge from the billionaire Schmoke Brothers"--

While skiing in the Alps, Tessa discovers and befriends Gawion, a mythical gnome-like creature called a barbegazi, whose sister is missing and may have been captured by humans.

In Victorian England, Grubb, an orphan about twelve years old, escapes his life of drudgery as a chimney sweep's apprentice and finds himself in a very strange house filled with magical objects and creatures, but soon he learns that there are dark forcesseeking his new master.

"Elliot and his friend Uchenna join Professor Fauna as they travel to the Pacific Northwest and help keep a sasquatch family safe from a pack of journalists and a logging company"--

Cancel your dinner plans and dig in to Thundercluck! by Paul Tillery IV and Meg Wittwer. This is the first book in a hilarious new series stuffed with Norse mythology, black-and-white illustrations by the dozen, and a superhero chicken ready to ruffle some feathers. When danger calls...BAGAW! calls back! An evil chef faces off against the god Thor, and a hen's egg is caught in the crossfire. It hatches into a powerful chick called Thundercluck, beloved...