Book 21, by Helen Wells
Illustrated by ???
Grosset & Dunlap, 1960
(Reissued as Mystery of Rogue's Cave,
Tempo, Grosset & Dunlap, 1972, illustrated by ???;
and 1978, illustrated by "R. Hicinbotham"?)
She turned the knob and the door swung open, with a creak of rusty hinges. Beyond was darkness, except for the patch of light in front of the doorway and the flashes of lightning, which brightened for an instant the tower room.
--From Cherry Ames, Island Nurse, p. 123
When Cherry takes a private duty case on a remote Canadian island, she discovers intrigue and danger involving a smuggling ring and a secret silver mine.
Chapter 1: A Call from Dr. Fortune
Chapter 2: The Three from the Plane
Chapter 3: Sir Ian Barclay
Chapter 4: Lloyd
Chapter 5: Meg
Chapter 6: Balfour Island
Chapter 7: Island Nurse
Island Nurse was issued in a digest-sized paperback edition, renumbered as book three and renamed Mystery of Rogue's Cave, in 1972; Camp Nurse, At Hilton Hospital, and Rural Nurse were also published in paperback in 1972. Island Nurse also was reissued in a rack-sized paperback edition in 1978, along with At Hilton Hospital and Rural Nurse.