Kevin Ryan 's Books
A New Beginning
Demands of Honor
Nightscape r-6
STAR TREK: TOS - Errand of Vengeance, Book Three - River of Blood
Errand of Fury Book 1
STAR TREK: TOS - Errand of Vengeance, Book Two - Killing Blow
A New Beginning r-5
A very well recieved series by Kevin Ryan are the books, featuring tropes. The most popular books are A New Beginning, Demands of Honor, Nightscape r-6, STAR TREK: TOS - Errand of Vengeance, Book Three - River of Blood, Errand of Fury Book 1, STAR TREK: TOS - Errand of Vengeance, Book Two - Killing Blow, A New Beginning r-5, which was published in 2022.