Elegant Seduction — Mari Carr; Lila DuBois

A CIA asset, an heiress and a corporate mediator Trinity Masters, book 6 Sebastian has dedicated his life to upholding the ideals of the Trinity Masters. However, when his best friend, Juliette, is named Grand Master, he knows secrets he's harbored will be revealed. While he expects Juliette to be angry, he does not expect her to call him to the altar, to bind him to a stranger, Grant, and to Elle, the woman who's haunted his dreams for years. Then Juliette reveals a secret of her own. There's evil at play in the secret society and she needs him to root it out. Sebastian has no choice but to go undercover to spy on his own trinity. As the danger surrounding the trio grows, Sebastian is forced to choose between loyalty and love. Because reluctantly bound to Elle and Grant or not, Sebastian can't deny the pair have earned their place in his soul.