Goodbye Summer, Hello Autumn (Book) : Pak, Kenard : "In a simple, evocative conversation with nature, a young girl witnesses how the season changes from summer to autumn"--

31 Days of Halloween (Books!): October 2016 Hocus Pocus, It's Fall

Awesome Autumn by Bruce Goldstone -- Lots of fall facts that are accessible for preschool age and up- can read all in one sitting or take one page at a time and really focus on each one. Best coverage of all things "fall" that I've found in a book.