Meet Didi Dodo. She's a dodo and a spy. Or she will be, once she's hired! Meet Koko Dodo. He's a dodo and a baker. He gives Didi Dodo her first case! Someone has stolen Koko Dodo's Super Secret Fudge Sauce for the Royal Cookie Contest! But don't worry. Didi Dodo has a daring plan to catch the culprit.

A chapter-book series spin-o from Inspector Flytrap by New York Times bestselling author Tom Angleberger! This hilarious chapter book mystery series stars Didi Dodo, the daring spy-in-training, and Koko Dodo, Didi's reluctant sidekick. In Robo-Dodo Rumble, Koko Dodo's cookie shop is facing some stiff competition from an evil robotic dodo (a Robo Dodo). The Robo Dodo is selling its cookies for only a penny! Why? To put Koko's shop out of business!...