Marjorie Weinman Sharmat

Nate the Great investigates the mysterious disappearance of the purple plastic octopus that his baseball team uses for second base.

When Rosamond turns a phone message from Pip's mother into a music lesson with a secret meaning, Nate the Great steps in to solve the mystery.

Nate the Great solves the mystery of the missing picture.

Nate the Great and his dog Sludge look for Annie's housekey which has mysteriously disappeared.

Nate the Great searches for a missing weed after it disappears from a pot on Oliver's porch.

Nate the Great
When Nate gets an urgent call from Annie about a lost picture, he immediately plunges into his new and baffling case with the cool detachment of a Sam Spade.
Nate the Great Goes Undercover
Somebody is raiding Oliver’s garbage can each night, but who? The list of suspects is long!
Nate the Great and the Halloween Hunt
Nate’s good friend Rosamond needs his help. Her cat Little Hex is missing....

Nate and his dog Sludge try to solve a case on Halloween night and find themselves locked in a haunted house.

Nate the Great takes on his first night case and tries to solve the mystery of the garbage snatcher. Includes related facts, jokes, recipes, and activities.

Nate the Great goes to San Francisco to solve a mystery with his cousin, Olivia Sharp, who is also a detective.

"Nate the Great helps his friend Esmeralda find the word she wrote down that was going to be the name of the upcoming pet concert, before it's too late"--