Chip, an invisible boy, and his friends investigate the mysterious disappearance of yogurt-covered raisins, mixed nuts, and ginger snaps from their classroom.

Emily Snow is twelve years old, supporting herself and her younger brother on the streets of Victorian England by selling watercress. One early winter morning on her way to buy supplies, she encounters a piskie--a small but very sarcastic fey creature that has been cornered by a group of the Black Sidhe, piskies from an opposing clan. She rescues him and unknowingly becomes involved in a war between the Seelie and the Unseelie, two opposing factions

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"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...

"Librarian spy Irene and her apprentice Kai return for another "tremendously fun, rip-roaring adventure," (A Fantastical Librarian) third in the bibliophilic fantasy series from the author of The Masked City. 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...

Time-travelling Librarian spy Irene must discover who killed an important figure at a dragon-Fae peace conference, or people close to her may bear the cost of her failure.

"A professional spy for a mysterious Library that harvests fiction from different realities, Irene faces a series of assassination attempts that threaten to destroy her and everything for which she has worked. Irene is teaching her new assistant the fundamentals of a Librarian's job, and she is finding that training a young Fae is more difficult than she expected. But when they are the targets of kidnapping and assassination attempts, she decides...

"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...

"A girl who is anxious on her first day of school learns that she carries an "invisible backpack" around with her everywhere, packed full of "invisible tools" that allow her to access her inner strength whenever she needs it"--