Young sleuths Abbi, Lydia, and Daniel are excited to search for clues of a cougar near Abbi's home, but they soon discover something more might be going on.

Nell is determined to find her beloved missing au pair in this vibrant adventure set in, and underneath, Paris. Penelope Magnificent spends as little time as possible with her awful parents—a grocery-mogul father and a fashion-obsessed mother who loves expensive purses more than she does her daughter. But when they mention an important trip to Paris, Nell begs to come along. Paris holds something very dear to her: her old au pair Perrine—Pear—who...

When a thief steals the prized painting from the Museum of Food Art in the middle of the night, the Pigeon Private Detectives take on the case and break down clues, while still taking time to indulge in a sweet treat from Mama Pigeon.

Publisher Annotation: Mika will do what it takes to uncover a string of thefts in the city—and keep her fellow orphans safe.

Following the clues left behind, Theo and Alexander find themselves at Siren's Song Seaside Amusement Park, where they must work together to escape, stop their newfound nemesis Essa, save Wil and their friends, and find their parents.

Nancy investigates the disappearance of the bride while attending the wedding of her friends Bess and George's cousin Veronica's wedding to the owner of local extreme sports complex in Las Vegas.

When Ernie's dad is accused of stealing artifacts related to the legendary El Dorado gold, Jorge and his friends set out to clear his name and run into a fiendish ring of thieves along the way.

Izzy and her family welcome foreign exchange student Alberto into their home, but after a series of mishaps and coincidences, and with a serial killer on the loose, Izzy begins to suspect Alberto is not who he seems.

Told in their separate voices, six Muslim teens are falsely accused of an alleged attack on a Los Angeles beach and must trust or turn their backs on each other to prove their innocence.