Ten-year-old Emmy wants to be an ordinary girl, but the evil nanny Miss Barmy, now a rat, has trapped five of her former charges and when she uses them to steal jewels belonging to Emmy's parents, it is up to Emmy, Joe, and their rodent friends to stop her.

Stanley Darrow isn't sure what to expect when the mysterious Mr. Gedrick appears on his doorstep. He is certain, however, that his family could use Mr. Gedrick's help: Their lives and their house have been a mess since Stanley's dad died. The strange new nanny quickly helps them transform their cluttered home into a sparkling and spotless version of its former self, but it's going to take more than a clean house to help the Darrow family learn to...

Ten-year-old Emmy and her rodent friends must fend off the evil former nanny, Miss Barmy, as they search for Ratty's missing mother.

"When Martin 'Murray Poopins' Healey left the Wohlfardt household, all the responsible habits, good manners, and study skills that twins David and Nathan had developed under his less-than-watchful eye went out the window, until Myron, who claims to be Martin's twin, arrives"--

When a thirteenth-century wizard confronts twenty-first century Boston while seeking his pet dragon, he is followed by a rival wizard and a very unhappy demon, but eleven-year-old Theodora Oglethorpe may hold the secret to setting everything right.