A Halloween Book for Kids | Board Book | JUVENILE FICTION/Holidays & Celebrations / Halloween | Celebrate Halloween with the #1 New York Times best-selling Little Blue Truck and friends. Beep! Beep! It's Halloween! Little Blue Truck is picking up his animal friends for a costume party. Lift the flaps in this large, sturdy board book to find out who's dressed up in each costume! Will Blue wear a costume too?