A tricky time machine turns an ordinary day of summer vacation into a struggle for survival when Phineas, Ferb, and Candace end up in the Jurassic period! The kids must avoid being trampled by Tyrannosaurus rexes<EM> </EM>and find a way to make it back to their own time, before mom and dad find out! Meanwhile, Perry the Platypus&nbsp;discovers that Dr. Doofenshmirtz has a brand-new nemesis--Peter the Panda!&nbsp;This early comic reader is packed with over 300 eye-popping images straight from the show!</DIV><DIV>