Manual Cover:
Magazine Ad for Thief (Apple2history.org)

Screenshot:
Publishing Year: 1982
Author: Bob Flanagan
Genre: Action Adventure
Modes: Single Player
Media: 5.25 inch floppy
control: Joystick only
Synopsis: You are a thief that must manage to get through a maze, stealing items along the way. You must also manage to avoid all of the guards in each level while stealing items by either shooting them or evading them.
Notes: This game draws many similarities to the 1980's arcade game Bezerk.