Summer book challenges aren’t just for kids in D.C. Adults are competing, too.

Summer book challenges aren’t just for kids in D.C. Adults are competing, too.

Tammy Gordon, 52, didn’t even know there were prizes. The self-proclaimed “book nerd” has been doing her own reading challenges for years, so when she clicked on the Instagram page of D.C.’s public library system and saw they have a summer challenge — for adults — she signed up.