Subtitle on cover: Lost treasures of Devils Grotto.
Summary:
Dr. MacGregor, a zoologist and conservationist, visits the Caymans, where he and his three teenage children engage in island adventures while maintaining respect for the sanctity of the underwater world.
Series:
[MacGregor Family adventures ; bk. 1] Harbor lights 2000 series Trout, Richard. MacGregor family series ; bk. 1.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.