Used book – Double Scandal, Ashlyn MacNamara, Léonie Speer

For five years, Julia St. Claire has watched her sister Sophia pine for William Ludlowe, who barely notices her. Against all odds, the day he declares his intentions, he proposes to Julia. The family finances are at rock bottom, and her parents insist she accept. But how can she inflict such pain on Sophia? Desperate, Julia turns to Benedict, her childhood friend, to help her out of this predicament. If they were found in a compromising situation, William would turn away from her and the marriage would be off. It is then that Sophia, in turn, sparks a resounding scandal...