Horrible Harry must defend his reputation as a detective by cracking the secret code of Mrs. Funderburke's lunch prizes.

"The fire wasn't Marlowe Wexler's fault. Dates should be hot, but not hot enough to warrant literal firefighters. Akilah, the girl Marlowe has been in love with for years, will never go out with her again. No one dates an accidental arsonist. With her house-sitting career up in flames, it seems the universe owes Marlowe a new summer job, and that's how she ends up at Morning House, a mansion built on an island in the 1920s and abandoned shortly thereafter....

Nate the Great investigates the disappearance of a homemade pillowcase belonging to Rosamond's cat Big Hex.

The classic story of four orphaned siblings, Henry, Jessie, Violet, and Benny, who find an abandoned boxcar in the forest and decide to make it their home--

Harry and Doug investigate when special bookmarks begin to disappear while their class is busy studying poetry and running their own post office.

In the late 1950s in the Midwest, a serial killer has been draining their victims of blood, leaving them otherwise undisturbed in their cars and homes. When a fifteen-year-old girl is found covered in blood amidst the latest corpses, she confides only in the sheriff's son but her story is unbelievable at best. August, 1958. A string of murders plagues the Midwest. The victims are found in their cars and in their homes, even in their beds: their bodies...

"The Aldens spend the summer on their aunt's ranch! The ranch is a beautiful place, but it's also the source of trouble between Aunt Jane and Grandfather. As the Boxcar Children explore the land, they make an amazing discovery. Will it help mend Aunt Jane and Grandfather's relationship?" -- Provided by publisher.

The High Rise Private Eyes, animal detectives, try to find the cat who stole their neighbor's binoculars.

When eight-year-old sleuth Cam Jansen and her friend Eric go to a birthday party, she uses her photographic memory to solve the puzzle of the dinosaur count.

When Daisy's cat food keeps mysteriously disappearing, Kayla and the Pet Club set out to solve the mystery and decide to set out a squirrel trap to catch the thief.