While riding through the open country near his family's ranch house, Billy and his pony Blaze come across a dangerous mountain lion.
New York, N.Y. : Macmillan, 1959.
46 p. : ill. ; 26 cm.
Wapiti: J358 J589 J593 J827
Southeast: J358 J589 J593 J827
Publisher and place of publication vary.