Isaac Asimov's Robots ^7.7

Overview

Elijah Bailey, the greatest detective of the 23rd century, is faced with his toughest assignment ever... and he needs your help. For the first time in 100 years, someone has attempted a murder. With the advent of the Robot, crime has virtually disappeared. Yet a murder attempt has been made, and it may happen again. Who did it? Was it an Earthling, a Spacer, or the unthinkable... a Robot? Only you can put together the pieces and uncover the identity of the perpetrator. You'll have to move quickly though, and catch the criminal before another attempt is made.