This book is perfect for early readers who love science-fiction and adventure. Featuring the popular TV show characters, the book has exciting full-color art that will keep young readers engaged. The unique feature of the book is its plot of a sister trying to prove her brother is an alien, making it a fun and quirky read. Fans of the show will love this book and enjoy taking on the adventure with Phineas and Ferb.

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Candace has always known that her brothers are a little weird, especially Ferb, who never seems to talk. But after watching an all-night science-fiction movie marathon, she's convinced that Ferb is actually an alien! Can Candace prove her brother is really from another planet? Featuring exciting full-color art from the show, this World of Reading Level 3 Phineas and Ferb early reader is perfect for fans who are ready to read on their own.

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