Later edition published under title: Will Wildfire's racer. Microfilm. Ann Arbor, Mich. : University Microfilms International, 1981. -- 1 reel ; 35 mm. -- (Dime novels ; Unit 6 ; 152-1/2DL : reel 59:17). Sequel to: Will Wildfire, the thoroughbred. Sequel: Will Wildfire in the woods.