A Duke Always Gets What He Wants by Rebecca Leigh

"A Duke Always Gets What He Wants" is a historical romance set in regency London in 1812 and is the first installment in the A Duke Always Series. Get ready to meet Ethan Gray, Duke of Hawksford, a man who lives a life of debauchery and extravagance as one of London's most notorious rakes. When you are a wealthy and powerful duke, you get accustomed to never being denied anything you want. But life takes a major turn for Ethan when his aunt comes to London to present his sister Catherine along with his sister's best friend Lady Persephone Carlisle to the ton for their first London season. Prepare for the drama, romance, and intrigue as this compelling series begins!