30 books • 5 series
Book #11: Timetrap
Book #31: The Trellisane Confrontation
Book #8: Captains Honor Star Trek the Next Generation #8
Book #14: Trellisane Confrontation #14
Book #8: The Captains' Honor
Book #8: The Captains' Honour
Book #14: The Trellisane Confrontation