After her baronet father abandoned the family, Rosalind Thorne was nearly ruined. To keep up appearances, she began to manage the affairs of some of London society's most influential women, who have come to rely on her wit and discretion. When artistocratic wastrel Jasper Aimesworth is found dead in London's most exclusive ballroom, Almack's, Rosalind must use her skills and connections to uncover the killer from a list of suspects that includes Almack's powerful patronesses. Will Rosalind unravel the mysteries surrounding Jasper's death?