Challenge Romance #1 Highlander’s Challenge by Jo Barrett Highlander’s Challenge by Jo Barrett (Wild Rose Press, August 2007).
Challenge Romance #2 Rogue’s Challenge by Jo Barrett Rogue’s Challenge by Jo Barrett (Wild Rose Press, April 2008).
Challenge Romance #3 Playboy’s Challenge by Jo Barrett Playboy’s Challenge by Jo Barrett (The Wild Rose Press, Inc., April 2013 [e-book].
Scotsman’s Challenge by Jo Barrett “Scotsman’s Challenge” by Jo Barrett (Wild Rose Press, January 2019).