Ron Roy

Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.

At Green Lawn Elementary, the entire school becomes involved in a mystery when Mr. Bones, the skeleton in the nurse's office, disappears.

Dink and his friends unearth the mysterious truth behind the envelopes incorrectly delivered to his house.

When someone steals the money the town has been collecting to help the ducks, Josh and his friends try to find the thief.

When Ruth Rose and her friends, vacationing in Florida, discover that her grandmother is about to invest in a project to recover sunken treasure, they stumble upon evidence that the entire plan may be a fraud.

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Dink and his friends use their detective skills to locate a giant emerald missing from a statue delivered to Uncle Warren's museum in New York City.

When Leonard Fisher claims to be the long-lost heir to the Smithsonian fortune, KC and Marshall set out to prove that he is a phony.

"Mr. Paskey, owner of the Book Nook, plays an April Fools' Day prank on Dink, Josh, and Ruth Rose. They hatch a plan to get back at him, but then the bookstore is robbed--no joke! Can the kids track down the crook? Or will this April Fools' be an April fail?"-- Provided by publisher.

After finding an unusual present-- a lost puppy-- on Christmas Eve, best friends Bradley, Brian, Nate, and Lucy scramble to find its owner before morning.