The girl from Bodies, Inc.

"The Girl from Bodies, Inc." by Leonard G. Spencer is a science fiction story that deals with identity and growing older in a world with advanced technology to swap bodies. The plot follows Hugh Horner, a middle-aged man who feels like he hasn't achieved anything, leading him to a secret group, named Bodies, Inc., and the decision to exchange his old body for a younger one. Unfortunately, things don't go as planned when he discovers he is trapped in the body of a criminal named Lionel Overman, which causes Horner to deal with problems he never expected as he battles to get his life back. As he deals with these problems, he has to wrestle with his choices and what it means to be himself.