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Macmillan Childrens Publishing Group

Winnie Mack

Winnie Mack was raised in Vancouver, where she was on the Otters swim team until she decided she “otter” stick with soccer. She has written lots of adult novels under another secret name, but After All, You're Callie Boone is her first novel for young readers. She now lives in Portland, Oregon with her husband Mike, who is a much better diver than she is.

Winnie Mack