Gerald M. Kilby

A very well recieved series by Gerald M. Kilby are the books, featuring tropes. The most popular books are The Belt: The Complete Trilogy, Colony Mars Ultimate Edition, Exodus: Sci-Fi Thriller (The Belt Book 5), Colony Three Mars (Colony Mars Book 3), Colony One Mars: A SciFi Thriller (Colony Mars Book 1), Entangelment: The Belt, Jezero City: Colony Four Mars (Colony Mars Book 4), Colony Two Mars: A SciFi Thriller (Colony Mars Book 2), which was published in 2022.