Mueller, Richard. World War I flying ace / [electronic resource] / by Richard Mueller ; illustrated by George Pratt.. — Toronto ; New York : : Bantam,, c1988.. — 126 p. : : ill. ; 18 cm. — (Time machine ;) 24. "A Byron Preiss Book." ISBN: 0553272314 : $2.50 9780553272314 Subjects--Topical Terms: Plot-your-own stories. LC Class. No.: PS3563.U343 / W67 1988 Dewey Class. No.: [Fic]