I have the following on my bookshelf:

Randall Honor
Randall Riches
A Randall Thanksgiving
A Randall Hero

Order any 3 and I'll also send:

Randall Wedding
Randall on the Run
Randall Renegade
Unbreakable Bonds (Unpostable, cracked spine and very well loved. No loose pages)
A Randall Returns (Unpostable, cracked spine.  No loose pages)

Here is the series list from Judy Christenberry's site:

4 Brides for 4 Brothers (The Randalls)
Cowboy Cupid (October 1996)
Cowboy Daddy (November 1996)
Cowboy Groom (January 1997)
Cowboy Surrender (February 1997)
Cowboy Come Home (September 1998)
Randall Pride (August 2001)
Wyoming Winter - Reprint of Cowboy Cupid & Cowboy Daddy (March 2002)
Randall Riches (April 2002)
Summer Skies - Reprint of Cowboy Groom & Cowboy Surrender (May 2002)
Randall Honor (July 2002)
Unbreakable Bonds (August 2002)
A Randall Wedding (December 2002)
Randall Renegade (October 2003)
A Randall Returns (December 2003)
Randall on the Run (December 2005)
A Randall Thanksgiving (October 2006)
A Randall Hero (Coming January 2008!)

Bump

Bump and updated the offer a bit. :-)