The Entire Casey Grimes Series Paperback Bundle: Six full-length novels, a novella and two short stories in seven volumes!

Every book in the thrilling Casey Grimes Series—with two bonus short stories included.  The Mostly Invisible Boy (Casey Grimes #1) 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) 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) When Brook is dumped on a deadly island by a beast that shouldn’t exist, she's haunted by a past that stays just out of reach. Twisting Trails (Casey Grimes #3) In their second semester, Casey and Gloria finally have a chance to carve out a home in Sylvan Woods. Unfortunately, something is terribly wrong with the forest itself. Dark Sky's Ashes (Casey Grimes #3.5) When Conley leaves his safety-obsessed neighborhood and moves to the historic Kansas City Dragon District, he hopes for