A guide to being evil in accordance with the style of Dr. Doofenshmirtz counsels readers on everything from selecting a nemesis to getting over evil inventor's block, in a storybook complemented by Doof back stories and comic inserts.

Enter the zany world of Dr. Doofenshmirtz as he reveals his crazy plots, wacky ideas, and outrageous inventions! Fans will love learning how the doctor built the hot dog revenge-inator, opened up a school for budding evil scientists, and much more!

A guide to being evil in accordance with the style of Dr. Doofenshmirtz counsels readers on everything from selecting a nemesis to getting over evil inventor's block, in a storybook complemented by Doof back stories and comic inserts.

Phineas, Ferb, Perry the Platypus, and Dr. Doofenshmirtz are back for an interstellar adventure in this chapter book based on the new Disney+ original movie. When Candace is abducted by aliens, Phineas and Ferb have to team up with Dr. Doofenshmirtz to get her back . . . but what if she doesn't want to return to Earth?

When Agent P unknowingly helps Phineas and Ferb find the missing remote to their latest invention, the boys throw a huge party for him! Meanwhile, Dr. Doofenshmirtz is trying to wreak havoc on the Tri-State Area with his latest -inator. Spend some time with Phineas and Ferb and see just how exciting and outrageous life can really be!

Phineas and Ferb have come up with yet another great idea for a summer day—they are going to create a stunt school and teach all their friends how to be top stuntmen and women! Meanwhile, Perry the Platypus enters his secret lair to discover that the evil Dr. Doofenshmirtz has taken over the spy agency.

Phineas and Ferb are headed to their grandparents' lake cabin for a weekend of outdoor adventure with their friends! They play games, toast marshmallows, and share spooky stories around the campfire. But could there be a real-life Bigfoot watching them from the shadows? The fun continues when Grandpa tells everyone the tale of Badbeard the Pirate—and Phineas and Ferb lead the hunt for Badbeard's long-lost treasure! Readers will love this fun chapter book filled with exciting black-and-white pictures from the show.