From #1 New York Times bestselling author, and creator of the Bridgerton series, Julia Quinn presents the fourth and final installment in the Bridgerton adjacent Regency era-set world featuring the romantic adventures of the well-meaning but less-than-accomplished Smythe-Smith musicians. In this case, cellist Iris Smythe-Smith finds herself courted by a suspiciously eager nobleman--but is he only playing with her heartstrings?