The Substitute Groom — Joan Johnston

His marriage proposal wasn't shocking. His motive was. But she had her own secret . . .
All of Jennifer Wright's hopes and dreams had rested on her summer wedding --- until a single moment changed everything. Including the groom. Suddenly, Jennifer agreed to marry her fiance's best friend, a darkly handsome Texan she needed --- and desperately wanted --- almost against her will. But U.S. Air Force Major Colt Whitelaw had sacrificed too much to settle for a marriage of convenience, and that made hiding her passion all the more difficult. And hiding her biggest secret downright impossible . . .