Wrong Earl, Right Dare by Alyssa Clarke

Wrong Bed, Right Dare is the 7th book in the steamy Regency Historical romance series, Wagers and Wallflowers!

Lucinda Darby never dreamed that she would accidentally climb into the wrong bed during her seduction when she accepted a wicked dare! After one night of passion with Alexander, the Earl of Chisholm, Lucinda finds herself more than attracted to Alexander. Still, she is wary of involving herself too deeply as the earl is a right rogue who does not believe in attachments. Lucinda, however, will turn his world upside down as they become entangled in a tempestuous love affair.