Here's what to know and how to get one. Wendy's Boo! Bags come with a Dave’s Single burger, small fry, small Frosty, a ...

a “glow-in-the-dark Bone Chiller Frosty figure,” and a Boo! Book with their festive bag. Inside each Boo! Bag is one Boo! Book, containing coupons for Jr. Frostys and a Wendy’s $1.99 kids ...