Chip, an invisible boy, and his friends solve the mystery of who took the school ball from the playground.

Charlene's story is voted best in the class, but when she goes to read it at Parent's Night, it has vanished from her folder.

"Hank Wolowitz and Inkling, his invisible bandapat friend, try to save the family ice-cream store's business from a whoopie pie food truck parked outside."--

"Collecting books can be a dangerous prospect in this fun, time-traveling, fantasy adventure from a spectacular debut author. One thing any Librarian will tell you: the truth is much stranger than fiction... Irene is a professional spy for the mysterious Library, a shadowy organization that collects important works of fiction from all of the different realities. Most recently, she and her enigmatic assistant Kai have been sent to an alternative London....

"Never judge a book by its cover...Due to her involvement in an unfortunate set of mishaps between the dragons and the Fae, Librarian spy Irene is stuck on probation, doing what should be simple fetch-and-retrieve projects for the mysterious Library. But trouble has a tendency of finding both Irene and her apprentice, Kai--a dragon prince--and, before they know it, they are entangled in more danger than they can handle...Irene's longtime nemesis,...

"When Irene returns to London after a relatively straightforward book theft in Germany, Bradamant informs her that there is a top secret dragon-Fae peace conference in progress that the Library is mediating, and that the second-in-command dragon has been stabbed to death. Tasked with solving the case, Vale and Irene immediately go to 1890s Paris to start their investigation. Once they arrive, they find evidence suggesting that the murder victim might...

FBI agent Emmy Dockery is absolutely relentless. She's young and driven, and her unique skill at seeing connections others miss has brought her an impressive string of arrests. But a shocking new case--unfolding across the country--has left her utterly baffled. The victims all appear to have died by accident, and have seemingly nothing in common. But this many deaths can't be coincidence. And the killer is somehow one step ahead of every move Dockery...

"Time-traveling Librarian spy Irene has faced unimaginable challenges across a multitude of worlds, but to keep her friends safe, Irene will have to do what has never been attempted and cut through the tangled web of power at the heart of the Library. Irene is trying to learn the truth about Alberich--and the possibility that he is her father. When the Library orders her to kill him, and then Alberich himself offers to sign a truce, she has to discover...

"After a spill at the science fair turns Stan and Gene invisible, one boy uses his powers for good while the other makes trouble." -- Provided by publisher.