When you purchase the Library Bound mystery you will receive FREE online eBook access Carole Marsh Mystery Online eBooks are an easy, effective, and immediate way to read your favorite Carole Marsh Mystery on the go Each web-hosted Online eBook is filled with the same exact pages as the book, plus additional features like pages that flip with a fun sound as you read, a full chapter directory, full-screen and thumbnail viewing capabilities, and more In The Mystery at Dolphin Cove you will encounter . One dolphin darling Two bottlenoses breaching Three boat bow wave riders Four wet kids And lots of click and whistle clues The Mystery at Dolphin Cove readers on an awe-inspiring and action-packed adventure complete with thrills, chills, and wet kids Mystery books have always been a great higher-order, critical thinking genre, and the real Kid characters in this series eagerly get into using high-demand STEM skills.