Home Astronomy for Children Class Acts: Scieszka vs. Krovatin (Class of 2012) Class Acts: Scieszka vs. Krovatin (Class of 2012) booksforchildren Mar 16, 2012 comments off Tweet on Twitter Share on Facebook Pinterest Playful Planets children's book series. Adam Jay Epstein Adam Rex Andrew Jacobson Book Bryan Chick childrens book Christopher Healy Christopher Krovatin Cloak Society Cold Cereal Saga Dan Gutman Familiars Genius Files Gordon Korman Gravediggers Guys Read HarperCollins Hero's Guide Jeramey Kraatz Jon Scieszka Maryrose Wood Nils Johnson Shelton Otherworld Chronicles Secret Zoo Tim Green tour