While having breakfast at their favorite diner, two detectives, Bunny and Jack, solve a mystery that is not what it seems.

In their latest case, animal detectives Bunny and Jack help Mabel the duck find out who stole the sugar cubes from her tea room.

Bunny and Jack, animal detectives, investigate the disappearance of the balloons from the neighborhood toy store.

Bunny and Jack investigate the disappearance of a trombone from Mr. Riley's music store.

Why is Bernard the Bear baffled? Well, for one thing, he has lost his whistle and he can't figure out where it is. For another thing, he has just met Jack Jones–one of the High–Rise Private Eyes and a very fine detective in his own right–and Jack won't stop talking about . . . pretzels! Luckily for the baffled bear (and for kids who are ready to read on their own), Jack takes the mystery (and the bear) back to the high–rise to meet Bunny Brown....

When the fluffy dice of Melvin the bus driver turn up missing, Bunny and Jack, two animal detectives, investigate the case.

While having a picnic on the docks, animal detectives Bunny and Jack meet a dog whose one and only lawn chair is missing, and they set out to solve the case.