Her Hired Husband: Harlequin comics

Sally wants nothing more than to have a baby, but her upper-class grandparents will not accept an illegitimate child. So Sally decides to have someone pretend to be her husband while her grandparents come to visit, and that someone ends up being the unsuspecting Noah Barrett. Due to a prolonged visit, their charade must last longer than expected. Will Noah and Sally be able to fool her grandparents in such close quarters?