McGibeny, Donald is an author about whom very little public information is available. The only work currently confirmed is 32 Caliber. Since no reliable records exist for his dates of birth and death, nationality, education, or writing career, it is difficult to sketch a complete biography or to place this work within the arc of his output. Judging from the title, the book may relate to firearms calibers or to crime and adventure themes, but its actual content and style must be judged from the original text. On the available evidence, this entry offers a lead to a work rather than a full portrait of the author, and readers may best regard him as a writer still awaiting further discovery.