Sin Series (Boxed Set)

Red is the color of blood, sacrifice, danger, and courage. It’s also associated with heat, passion, and sexuality. When two people meet unexpectedly with an inexplicable attraction that defies common understanding...it can be called RED SIN.
From New York Times, Wall Street Journal, and USA Today bestselling author Aleatha Romig, who brought you the blockbuster Infidelity Series, comes a steamy romantic suspense series set in the world of high finance where success is sweet and revenge is sweeter. Steeped in intrigue, lies, and secrets, you will fall in love with the Donovan Sherman and Julia McGrath. Prepare for the unexpected with the twists and turns in her – The Sin Series.
This box set includes four full-length novels: RED SIN, GREEN ENVY, GOLD LUST, and BLACK KNIGHT
Tropes: forced proximity, reclusive billionaire, age-gap, in experienced heroine, family saga