Lady Hannah Simmons is a quintessential wallflower, unassuming, dowdy yet ignored by most. But underneath her plain exterior, Hannah is hiding a thrilling secret! Unbeknownst to the rest of the ton, she is Queen Victoria’s leading femme fatale, slipping unnoticed through the streets of London and listening to scandalous whispers from lords and ladies. But with daggers in her stockings and pistols in her pockets, Hannah's mission is to apprehend a deadly killer.

Private Investigator to the Prime Minister, damaged, yet devastatingly handsome ex-war hero Duke Robert Killian always puts duty first. However, when he finds himself competing with the intriguing Lady Hannah on the same daring task, his blood boils with frustration - and desire! Is it possible to seduce this vexing woman whose not afraid to put herself in danger and achieve the upper hand?

Hannah enjoys Killian's attempts to distract and tempt her, but she has never faced an adversary she couldn’t overthrow. And Killian has never met a challenge he couldn’t conquer...until now. The gauntlet has been thrown, can they finish their jobs and resist the temptation?

Perfect for fans of India Holton, Evie Dunmore and Sophie Irwin!

Praise for Darcy McGuire

'I couldn’t get enough of the deliciously steamy way this story developed' Emma Orchard

'A wonderfully entertaining Regency romp!' Eliza Austin

⭐️⭐️⭐️⭐️⭐️ 'A fantastic blend of historical romance and spy thriller!' Reader Review

⭐️⭐️⭐️⭐️⭐️ 'Masterfully blends intrigue, romance, and historical richness in a story that kept me glued to the pages late into the night.' Reader Review

⭐️⭐️⭐️⭐️⭐️ 'What a fantastic blend of historical romance and spy thriller!' Reader Review