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 Avery, Ella, and Evan love wildlife...but some wildlife is just wilder than others In this exciting mystery, these real kids, and new friends, encounter a whole lotta shakin' going on in rattlesnake country But when that shakin' is coming from an about-to-strike rattlesnake Y-Y-Yikes Before they know it, the kids are mixed up in an adventurous mystery where clues require them to use their best science, technology, engineering, and math skills to find the answers Can they solve the mystery before the rattlesnake strikes