Looks as if Dan has the other six books of the Matador trilogy about ready for sale ...
Above, examples of the cover variations.
Truth in advertising: One of the titles is only peripherally connected, but it's a good read, so probably my fans won't be too pissed off at The Digital Effect being included. It's been out-of-print for a long time. Travis McGee fans might find it fun.
I'll post links here, and in the sidebar when they go live.