Offworld was a 23rd century literary work by Hikaru Sulu and B.J. O'Katwin.

One chapter of the book described the USS Enterprise's visit to Camus II and subsequent events involving identity transference between Janice Lester and Captain James T. Kirk.

The book also provided insights into the Enterprise's first contact with the inhabitants of Yonada as Leonard McCoy faced the consequences of being diagnosed with a terminal illness. (TOS reference: Star Trek II Biographies)