Dr. Zed's Science Surprises /
Gordon Penrose, edited by Janis Nostbakken and Marilyn Baillie ; photography: Ray Boudreau and Tony Thomas ; illustrations: Tina Holdcroft and Andrew Plewes
- Toronto : Greey de Pencier Books, c1989
- 32 p. : col. ill. and pho.
- Owl, Chickadee for young children .