Gina Damico wraps up her Croak series in “cracktastic” style with the fall release of ​Rogue. If you loved ​Eleanor & Park by Rainbow Rowell, it’s a good bet you’ll be smitten with ​Fangirl, “written by a writer writing about a writer writing.” The question posed in ​After Eden​, from Helen Douglas, circles around when it is or isn’t right to keep a secret, especially when a loyal friend and a whole planet depend on it.