Awesome Autumn: All Kinds of Facts and Fun by Bruce Goldstone - Packed with fantastic photos, this book covers everything you ever wanted to know about this lovely season. 

Just Say Boo! by Susan Hood and illustrated by Jed Henry - Not sure what to say when trick-or-treating.  This book will fill you in.

Into the Pumpkin by Linda Franklin - You're invited to a spooky Halloween party.  Take a ride on a witch's broom and travel into the pumpkin.