Kat Peters (left) celebrates with her friend, Kylee Mullen (right), as she wins a Harry Potter book. The London Underground in downtown Ames hosted a Harry Potter-themed night to raise money for the Ames Public Library Friends Foundation (APLFF) on Nov. 15.

Kat Peters (left) celebrates with her friend, Kylee Mullen (right), as she wins a Harry Potter book. The London Underground in downtown Ames hosted a Harry Potter-themed night to raise money for the Ames Public Library Friends Foundation (APLFF) on Nov. 15.