Meghan Chase's world changes when strange things start happening and her young brother is replaced by a Changeling and she learns her best friend is none other than Robin Goodfellow aka Puck. As she goes into the Nevernever to rescue her brother, she learns her father is Oberon, king of the Seelie Court and that a war is brewing with her caught in the middle. her quest takes her through strange and terrifying adventures as she learns there is a whole new brand of Iron Fey deadly to both the Seelie and Unseelie courts. 
 Great adventure and characters kept me engrossed. Look forward to the next one.