Secret of the tower /
Debra Doyle and James D. MacDonald ; illutrated by Judith Mitchell
- New York : Scholastic Inc., c1990
- 134 p. : ill.
- the Wizard's Apprentice #2 .
Originally published as Circle of Magic: Tournament and Tower
After Randal breaks his wizard's promise never to use a weapon, he must travel to the faraway tower of a master wizard to be pardoned before he can practice magic again.