Download or read book The Sea Island's Secret written by Susan Diamond Riley and published by Young Palmetto Books. This book was released on 2019 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: While visiting their grandparents on Hilton Head Island, twelve-year-old Delta and her ten-year-old brother Jax set out to find "Jasper's Gems," a legendary treasure. Includes historical note.