Download or read book Operation Orca written by Ron Roy and published by Turtleback Books. This book was released on 2015 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: For use in schools and libraries only. Spotting a mother orca and her calf during an Alaskan whale-watching adventure, Dink, Josh and Ruth Rose become alarmed when the baby goes missing the next day.