Depken, Kristen L. <br/><br/>
Attack of the Ferb snatchers! 

 - 1st. ed. 
 - New York 
 - 48 p.  4 x 22.86 cm 
 - 2012 
 - Phineas and Ferb .
<br/><br/> 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? 
<br/><br/><label>ISBN: </label>9781423149095 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extraterrestrial Beings<br/>Children's Literature<br/>Brothers and Sisters<br/>Aliens<br/>Tv Shows