Books like Duke and the Lady in Red by Lorraine Heath

Evangeline Jenner, the shyest of the Wallflower sisters, negotiates a perilous marriage with the notorious Viscount St. Vincent to secure her inheritance and escape traitorous relatives, insisting on a non-sexual union that challenges both hearts.

The pleasure of bedding a baroness

Two British soldiers in London during World War II find love amidst the chaos of war and the looming invasion.

A love story between a middle-aged man and a young woman from a partisans' family in London, set against the backdrop of the 1970s, exploring the seductive power of storytelling.

In London, Rosalind Sharpe falls for the infamous Duke of Avendale, who offers money for a week of intimacy— a deal that forces her and him to confront hidden motives, secrets, and the possibility of love.

A Red-Hot Kisser Who Liked to Play with Fire... Zach Bennett loved a mystery, and he found the alluring seductress who'd invaded his sanctuary impossibly intriguing! Red was his favorite color, and Cassidy Stuart glittered in a slinky red-sequined sheath that awakened his appetite for adventure ... and ignited a hunger for the lady herself. Cassidy groaned when she realized she'd mistaken Zach, the enigmatic genius who'd made a fortune designing toys, for the secret contact who'd promised the young reporter a story that could make her career. When his addictive lips made her confess that Zach's company was under attack, and that she was trying to discover who was determined to betray him, Zach welcomed the lovely sleuth into his office - ad vowed to make her part of his life. Cassidy had sacrificed her childhood to raise her brother, yet she'd fallen for a man who still had his toys. Zach warned her he wouldn't play fair when he played to win her love. Could she learn to count on the hero who'd captured her soul?