Pearl Petal and Ben Silverstein can't wait for their first official day as apprentices of Dr. Woo, veterinarian for imaginary creatures. That is, until they are tasked with clipping the sasquatch's toenails. Gross! So when Pearl spots a monster in the lake behind the hospital, she sets off for a closer look, with Ben trailing cautiously behind. The outing goes awry when Ben is captured by the creature and held hostage on an island in the middle of...

"Ten-year-olds Ben and Pearl continue their apprenticeships at Dr. Woo's Worm Hospital, where they meet a dragon named Metalmouth and get a chance to travel to the Imaginary World"--

"Fourteen-year-old Marigold's family owns Flexx Unlimited, a hip-hop lifestyle company, and she attends the elite school Flowered Arms Academy, but she has never felt entirely comfortable in the mostly White school, and she prefers to hang out with Justice, relatively new to the school, but a star basketball player; so enrolling in Style High with him, a trainee program funded by Mari's family, seems like a good way to spend the summer--until she...

Arianwyn has flunked her witch's assessment: She's doomed. Declared an apprentice and sent to the town of Lull in disgrace, she may never become a real witch -- much to the glee of her arch-rival, Gimma. But remote Lull is not as boring as it seems. Strange things are sighted in the woods, a dangerous infestation of hex creeps throughout the town, and a mysterious magical visitor arrives with his eye on her. With every spirit banished, creature...