Time Machine: Cover Art by Bill Stout

The Time Machine was a series of books published in the 1980's. They were of the "Choose Your Own Adventure" type, where you could make choices as you read and be directed to different outcomes of the story. The Time Machine series featured art by some top science fiction, fantasy and comic book artists like Jim Steranko, Scott Hampton, Dave Stevens, Charles Vess, and George Pratt. Here are some covers by Bill Stout: