The Hasty Marriage (Harlequin Romance, 2110)

Description

Laura has always taken second place to her pretty young sister Joyce. So it's no surprise to Laura when she falls in love with the attractive Dutch doctor Reilof van Meerum, that he chooses Joyce instead. But when Joyce walks out on him to marry another, richer man, to Laura's utter astonishment, Reilof asks her to marry him. - from Amzon