Halloween Fast Food Deals You Can't Miss Out On

2. Wendy's

As part of Wendy's Season of Giving, Wendy's is selling $1 Boos! One book includes 5 coupons for free Jr. Frosty treats and an app-exclusive offer for a free any size fry with any purchase. Books sales will be used to support the Dave Thomas Foundation for Adoption, an organization that works to find permanent homes for children waiting in foster care.