Originally Posted by slayda
"Sunrise Alley" by Catherine Asaro
"Black on Black" & the sequel "Stars Over Stars" by K. D. Wentworth
"West of Honor" by Jerry Pournelle
"The Shadow of the Lion" by Mercedes Lackey, Eric Flint and Dave Freer
"Star Soldiers" & "Time Traders by Andre Norton
Don't bother with Time Traders as the entire series is not available as eBooks since the series switched publishers.