Long - running series such as Rick Riordan 's ` ` Heroes of Tomorrow '' are coming up . First of three books by Walter Dean Foster to be coming posthumously out this fall . Carl Hiaasen 's first book for teens debuts in September . There 's a wealth of diverse authors , topics and subgenres available this fall , and our list only scrapes the surface . New series from ` ` Pretty Little Liars '' author Sara Shepard due out this fall .
Long - running series such as Rick Riordan 's ` ` Heroes of Tomorrow '' are coming up . First of three books by Walter Dean Foster to be coming posthumously out this fall . Carl Hiaasen 's first book for teens debuts in September . New series from ` ` Pretty Little Liars '' author Sara Shepard due out this fall .