The Casey Grimes Series (Paperback Offer): Three full-length novels, a novella and two short stories in one volume!

An alternate USA where monsters stalk the suburbs...  Here are the first three novels, a novella, and two bonus short stories in one volume! This 6-in-1 introduction to the thrilling Casey Grimes world is packed with adventure, courage, and of course, monsters.  The Mostly Invisible Boy (Casey Grimes #1) America's future depends on Casey. Too bad he's got an itty bitty invisibility problem. Casey Grimes thinks his invisibility is permanent until he finds a secret forest society in charge of monster control. Now he’s got a chance to belong—if he can stay alive long enough. Trickery School (Casey Grimes #2) Classes have begun. Please don't die. Monster-control academy starts for Casey & Gloria, but there's one little problem: A secret enemy who's playing for keeps.  Crooked Castle (Casey Grimes #2.5) Let sleeping dragons lie. When Brook is dumped on a deadly island—by a beast that shouldn’t exist—all she knows is she’s far from her group home in California. And haunted by a past that