A to Z Mysteries Super Edition '7: Operation Orca, Paperback/Ron Roy

Thar she blowsDink, Josh, and Ruth Rose are on an Alaskan whale watching adventure. On their first day, they see a mother orca and her calf. But the next day, the baby orca is missingThe calf needs its mother's milk. Can the kids solve this whale of a mystery? The alphabet is over, but the mysteries continue in this seventh A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.