Henry and his brothers Hank and Hector are simply trying to get in all the fun they can before school starts, when a purple alien monster shows up and messes up their plans.

When Kendra and Seth go to stay at their grandparents' estate, they discover that it is a sanctuary for magical creatures and that a battle between good and evil is looming.

Seth and Kendra, newly appointed caretakers of Wyrmroost, soon find themselves in a fight for their lives when the dragons, led by Celebrant, rebel.

When an all-consuming void from the Fourth Dimension opens up, unleashing monsters throughout the Realities, Mister George has one last weapon at his disposal--the mysterious and powerful Karma button, which might be even more dangerous than anyone imagined.

"Very strange things are afoot at Fablehaven. Someone or something has released a plague that transforms beings of light into creatures of darkness. Seth discovers the problem early, but as the infectious disease spreads, it becomes clear that the preserve cannot hold out for long. In dire need of help, the Sorensons question where to turn. The Sphinx has always given sound advice, but is he a traitor? Inside the Quiet Box, Vanessa might have information...

Mother Goose's diary entries over the last five hundred years take readers on a journey to learn buried secrets.

As the war with the dragons intensifies, all eyes are turning to Titan Valley for help. A dragon sanctuary unlike any of the others, this one is home to enslaved dragons ruled by the powerful Giant Queen, one of the five monarchs of the magical world. In addition, it houses the arena for the Titan Games, a series of gladiator-style battles presided over by none other than Humbuggle, the demon who stole Seth's memories! Seth wants to regain his memories....

Spencer, Daisy, and their team witness a Sweeper warlock eat Professor DeFleur whole and they must once again launch into a fight against evil.

A secret society of Janitors with wizard-like powers continue their battle, and now, the stakes are even higher. The Bureau of Educational Maintenance is after Alan Zumbro and this time they mean business--deadly business. Spencer, Daisy, and their little team of rebels must find the source of all magical Glop and destroy it before it can destroy the world as we know it. No small task with the BEM and their monster toxites at their heels. It's a wild...

Spencer and his team of Rebels must face the combined evil of the Founding Witches and the Sweepers, or the world is doomed to fall under the control of the sinister Bureau of Educational Maintenance.