'If Georgette Heyer had written non-fiction it might have looked like this. In The Game of Hearts, Felicity Day uncovers the real lives and loves of the Regency super-rich, ushering us into a world filled with heiresses, parties, grand estates, and more scandal than Bridgerton's Lady Whistledown. Moving from ballrooms to courtrooms and on to the battlefields of Waterloo, Day marries fine historical sense with romantic sensibility, proving that Regency fact is even more fascinating than Regency fiction'