A Dana Girls Mystery picture cover book "The Haunted Lagoon" written by Carolyn Keene. Published by Grosset & Dunlap copyright 1959. The book is number 21 in the Dana Girls Mystery Stories series.
"The adventures of resourceful Louise Dana and her irrepressible sister Jean are packed with thrills,excitement and mystery."
182 page hard cover book in good condition with no rips, tears, or writing.