Voodoo River by Robert Crais is $2.99 at Amazon US.
https://www.amazon.com/Voodoo-River-.../dp/B00CRLGSSI
Sunset Express by Robert Crais is $2.99 at Amazon US.
https://www.amazon.com/Sunset-Expres.../dp/B00GWOF88W
Indigo Slam by Robert Crais is $2.99 at Amazon US.
https://www.amazon.com/Indigo-Slam-E.../dp/B00GWOF83W
I have read all the Elvis Cole, Joe Pike books and really enjoyed them.