The humming room /
Ellen Potter.
- 1st ed.
- New York : Feiwel and Friends, 2012.
- 184 p. ; 22 cm.
Twelve-year-old orphan Roo Fanshaw is sent to live with an uncle she never knew in a largely uninhabited mansion on Cough Rock Island and discovers a wild river boy, an invalid cousin, and the mysteries of a hidden garden.