Brittany Cavallaro is the New York Times bestselling author of the Charlotte Holmes novels, including A Study in Charlotte, and the historical fantasy duology Muse (HarperCollins/Katherine Tegen Books). With Emily Henry, she is the author of Hello Girls (HarperCollins/Katherine Tegen Books). Most recently, she wrote the young adult verse novel Sunrise Nights with Jeff Zentner (HarperCollins/Quill ...

Brittany Cavallaro is the New York Times bestselling author of the Charlotte Holmes novels, including A Study in Charlotte, and the historical fantasy duology Muse (HarperCollins/Katherine Tegen Books). With Emily Henry, she is the author of Hello Girls (HarperCollins/Katherine Tegen Books). Most recently, she wrote the young adult verse novel Sunrise Nights with Jeff Zentner (HarperCollins/Quill ...