The Dana Girls Mystery Stories #20 THE SECRET OF THE SWISS CHALET Carolyn Keene (author of the Nancy Drew series). Copyright 1958, Grosset & Dunlap.

This FIRST EDITION, FIRST PRINTING book is in Good condition. It has a green tweed cover with girls with flashlight printed in green endpapers. The book lists to Nancy Drew "The Haunted Showboat" (1957) and Dana Girls to itself. The dust jacket lists to itself. A great addition to a collection!