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

"Two dead bodies changed the course of my life that fall. One of them I knew and the other I'd never laid eyes on until I saw him in the morgue. The first was a local PI of suspect reputation. He'd been gunned down near the beach at Santa Teresa. It looked like a robbery gone bad. The other was on the beach six weeks later. He'd been sleeping rough. Probably homeless. No identification. A slip of paper with Millhone's name and number was in his pants...

Planning to run away with his girlfriend to London in the hopes of escaping poverty, Frank concludes he has been dumped when Rosie fails to join him and is astonished when Rosie's suitcase and evidence of foul play are discovered more than twenty years later.

When Rosamond looks into her crystal ball to read Nate the Great's future, she sees a new case for him to solve--her money box is missing and she wants him to find it.

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.

A carrier pigeon furnishes Nancy with a clue to a mysterious retreat.

Following her husband's death in a suspicious car accident, beautiful young widow Joan Medford is forced to take a job serving drinks in a cocktail lounge to make ends meet and to have a chance of regaining custody of her young son.
At the job she encounters two men who take an interest in her, a handsome young schemer
who makes her blood race and a wealthy but unwell older man who rewards her for her attentions with a $50,000...

"Amateur sleuths Frank and Joe Hardy investigate a counterfeit operation while their detective father is connected to a secret case involving national security. An old mill on the outskirts of town appears to hold the key to solving both crimes"-- "Amateur sleuths Frank and Joe Hardy investigate a counterfeit operation while their detective father is connected to a secret case involving national security. An old mill on the outskirts of town appears...

While visiting Dink's uncle in New York City, Dink, Josh, and Ruth Rose help uncover who is responsible for stealing a very valuable painting.