"Microzine No. 21" is a 1987 set of educational games and programs distributed by Scholastic. Credits: Christopher McQuilkin (programming manager), Alissa Nordlicht (programmer), Amy E. McKinley (senior product editor), David A. Bowman (contributing editor), Elisabeth Gitelle (contributing editor), Mark I. Malamud (contributing editor), Linda Gottfried (art director), Malcolm Kirton (assistant art director). It requires a 48K Apple ][+ or later.