"The Thief Kingdom is a place hidden within the world of Aadilor. Many whisper of its existence, but few have found this place, where magic and pleasure abound. There, the mysterious Thief King reigns supreme with the help of the Mousai, a trio of revered and feared sorceresses. Larkyra Bassette may be the youngest of the Mousai, but when she sings her voice has the power to slay monsters. When it's discovered the Duke of Lachlan is siphoning a poisonous...

"After a monster apocalypse hits town, average thirteen-year-old Jack Sullivan builds a team of friends to help slay the eerily intelligent monster known as Blarg"--

The Princess in Black and the Bathtime Battle: A foul cloud is plaguing the goat pasture, and it smells worse than a pile of dirty diapers or a trash can on a hot summer day. But every time the Princess in Black and her friend the Goat Avenger manage to get rid of the odor, they accidentally blow it to another kingdom! The Princess in Black and the Giant Problem: The Princess in Black is ready for her snowy playdate with the Goat Avenger and the Princess...

Books 4-6 in Shannon Hale & Dean Hale's New York Times bestselling series. Who says princesses don't wear black?
The Princess in Black Takes a Vacation: After battling monsters all night, a sleepy Princess in Black decides that she needs a vacation. After all, the Goat Avenger, a new hero who looks oddly familiar, has offered to protect the goats while she takes a much needed break. The very next day Princess Magnolia rides...