Winnie Mack was raised in Vancouver, BC and currently lives in Portland, Oregon. She is the author of "After All, You're Callie Boone" (Nominated for the Maryland Black-Eyed Susan Award, New Hampshire Great Stone Face Children's Book Award, South Carolina Children's Book Award and Saskatchewan Young Reader's Choice Diamond Willow Award. Also named a Bank Street Best Children's Book, and Ontario Library Association Best Bet and an Oregon Spirit Book Award Honor Book).
Her newest novel is "Bittersweet", about a soccer fanatic who learns that she has Type One Diabetes.
She also writes as WC Mack.