Mary Winn Heider
Mary Winn Heider's books
3.93 avg rating — 495 ratings
3.81 avg rating — 134 ratings
4.17 avg rating — 89 ratings
3.34 avg rating — 89 ratings
4.42 avg rating — 24 ratings
4.65 avg rating — 17 ratings
Mary Winn Heider's series
The Stupendous Switcheroo (3 books)
4.28 avg rating — 130 ratings
