Jack Frost has stolen the jewels from Queen Titania's crow and Sophie the Sapphire Fairy needs to get them back.

Detective Dog Nell has a nose for clues and there's no mystery she can't solve. When Peter takes her to school, they discover all the books are gone. Detective Dog Nell is ready to sniff out the thief!.

Twelve-year-old Fin, a master thief from the pirate world of Khaznot Quay, and Marrill, also twelve, of Arizona, cross paths in the magical world of the Pirate Stream while on a quest for a mysterious map.

"Kellen Adams suffers from a yearlong gap in her memory. A bullet to the brain will cause that. But she's discovering the truth, and what she learns changes her life, her confidence, her very self. She finds herself in the wilderness, on the run, unprepared, her enemies unknown--and she is carrying a priceless burden she must protect at all costs. The consequences of failure would break her. And Kellen Adams does not break."--Amazon.

"Thanks to her sneak-thieving skills, Hush Cantrell can fend for herself. Which is a good thing, since her mom's the last person to look out for her. Hush's life isn't all roses, but when her new friend Desiree enters the picture, things start looking up. That is, until Hush's luck runs out and she's finally caught. Now Hush has to turn over a new leaf: her only alternative to the dreaded 'juvvie' is a job at Miz Tromp's Nursery, [where she soon]...

"Join Carmen Sandiego and decide where in the world to go next in this globe-trotting, daring caper! Stop VILE from stealing the superior jetpack technology you've developed and using it for nefarious deeds. With 20 possible endings, your adventures can take you all over the world--or out of the game. Which will you choose?"--Provided by publisher.

Betty's bakery has been burgled, and it's up to the Gumshoe Zoo to solve the criminal conundrum of who stole (and ate) the purloined pastries.

"An average kid with an above average talent for predicting baseball pitches tries to help his favorite player out of a slump"--

When Eliza Jane Murphy--line leader, captain of the worm rescue team--impulsively pockets a sparkly green stone from her classroom’s "Exploring Green" display table, her heart crumples. My heart stopped singing. My letters went wonky. I was too heavy to swing! I wanted to put it back ... But what if someone saw? But when she discovers that nearly everyone in her family took something once in their lives--from her baby brother and mom, to her nana...

At a festival in Spain, the Thea Sisters become involved in a mystery after a valuable fan is stolen.