USA Today bestselling author Andrea Penrose's atmospheric mystery series sends newlywed sleuths, Lady Charlotte and the Earl of Wrexford, beyond the glittering

"Charlotte, now the Countess of Wrexford, would like nothing more than a summer of peace and quiet with her new husband ... But when Wrexford and their two youn

"When Lord Wrexford discovers the body of a gifted inventor in a dark London alley, he promptly alerts the watchman and lets the authorities handle the matter.

In Regency London, an unconventional scientist and a fearless female artist team up to trap a cold-hearted killer: “Thoroughly enjoyable” (Deanna Raybourn,

Series order taken from author's website.