Wishinsky, Frieda. Pioneer kids / Frieda Wishinsky ; illustrated by Dean Griffiths. - Toronto, Ontario ; Berkeley, Calif. : Maple Tree Press : Distributed in the U.S. by Publishers Group West, c2007. - 83 p. : ill. ; - Canadian flyer adventures ; . ISBN: 1897349041 (hardcover : alk. paper) 189734905X (pbk. : alk. paper)