When Ava's cat goes missing right before the pet show, Ava, Clair, and Caleb have to find Oatmeal before the show begins.

The day before they are set to move houses, Ethan and Ella Briar with horror discover that an ancient gold coin their grandpa gave them has gone missing. It is a race to find the coin before their airplane takes off.

"The Pumpkin Falls Private Eyes face a pumpkin snatcher and a haunted farm in the fourth cozy mystery of the Edgar Award-nominated middle grade series from the author of the beloved Mother-Daughter Book Club books. It's autumn in New England and Truly and her fellow Pumpkin Falls Private Eyes are gearing up for the annual Halloween Festival. Aunt True and her new husband, Rusty, have bought Ethel and Elmer Farnsworth's dilapidated old farm on the...

Trying to communicate with his human owner (and detective partner) can be frustrating for King the golden retriever as he uncovers clues in a missing dog case.

When Max discovers that the lunch he's been looking forward to is missing, he and Ruby embark on a search for it.

Eight-year-old Prince Lucas and his friend Clara have an opportunity to explore the lands of Wrenly when his mother loses her emerald pendant and needs help finding it.

After his father loses his job and the family decides they will have to sell their house, Nicholas--a music and math genius--learns that his grandfather has hidden treasure all around town, enough to save the family. Together with a few classmates and two grandfathers--who will have to first be broken out of their nursing home--Nicholas sets out to solve the biggest problem of his life.

Pedro forms a new club with his friends dedicated to solving mysteries--and the first two assignments are finding his mother's locket, and his father's cell phone.

From the author of the runaway bestseller The Orphan's Tale comes a remarkable story of friendship and courage centered around three women and a ring of female secret agents during World War II. 1946, Manhattan. One morning while passing through Grand Central Terminal on her way to work, Grace Healey finds an abandoned suitcase tucked beneath a bench. Unable to resist her own curiosity, Grace opens the suitcase, where she discovers a dozen photographs--each...

"On a snowy day, Nancy and her friends are stuck playing inside--but the plot thickens when Lionel's comic book goes missing! Don't worry, Detective Nancy is on the case." -- From dust jacket.