Everybody loves Perry's adorable "chittering" noise. But no one knows what it means. In this early reader, Phineas and Ferb decide to find out by building an animal translator. With the help of the invention, will Perry finally be able to speak to the boys?

Read along with Disney! Everybody loves Perry's adorable "chittering" noise. But no one knows what it means. In this early reader, Phineas and Ferb decide to find out by building an animal translator. With the help of the invention, will Perry finally be able to speak to the boys?

Phineas and Ferb build a "Perry translator" so they can finally understand what Perry the Platypus is saying.

Four hilarious adventures in one book! Read along as Phineas and Ferb get lost at sea, teach Perry the Platypus to talk, convince Candace that Ferb is an alien, and get groovy at a dance contest in this collection of Level 3 readers.

Thrill as Perry the Platypus faces his most dangerous nemesis yet — the rogue rabbit known only as...Dennis! As Phineas and Ferb create their own X-Ray glasses, Agent P must bring the bad bunny to justice. And what happens when the boys wake up to find that Perry is gone...maybe forever??? Find out in this early comic reader packed with over 300 eye-popping images straight from the show!