The world's smartest people can't stop laughing. Is this the work of the crazy criminal Dr. Chuckles? Only Secret Agent Dingledorf (the country's greatest agent, even though he is just ten years old) can find out. Together, with super cool inventions (that always backfire), major mix-ups (that become major mishaps), and the help of Splat the Wonder-dud, er, Wonderdog, our hero winds up saving the day...while discovering the importance of respecting and loving others.

The earth is being invaded by worms! They're everywhere...crawling on kid's toothbrushes, squirming in their sandwhiches, making guest appearances in Mom's spaghetti dinner. And worst of all, people find them...tasty! But is it really an invasion or the work of B.A.D.D. (Bungling Angents Dedicated to Destruction)? Only Secret Agent Dingledorf and his trusty dog, Splat, can find out and save the day...while also realizing the importance of doing good and helping others.

Ten-year-old secret agent Bernie Dingledorf tells a lie and helps expose the world to a dread cold that makes jets of flame come out through the victim's toenails.

In The Case of the Drooling Dinosaurs, the museum's dinosaurs have come alive, and they're on the move, slobbering everywhere. Something must be done! But what? How could these museum relics come to life and threaten an entire city, and possibly the world? Only Secret Agent Dingledorf and his trusty dog Splat can find the answer and save the day.

In Secret Agent Dingledorf's sixth top-secret case, everyone's pets are going crazy Cats think they can sing opera. Dogs think they're country-western stars. Even Priscilla's turtles think they can yodel Only Secret Agent Dingledorf and his trusty dog, Splat-created by the outrageously funny Bill Myers-can solve the case and save the day. Black-and-white illustrations bring the mystery to life as everyone learns a little lesson about the importance of treating pets and animals with kindness.