For over three decades expert biographers of literary narrative nonfiction have relied on Cathy’s unique background as a journalist and licensed private detective. She has contributed research, interviews, and storytelling strategies for 24 book titles, 17 of which are national bestsellers, written by internationally acclaimed biographers. They include J. Randy Taraborrelli, whose Jackie, Janet and Lee: The Secret Lives of Janet Auchincloss & Her Daughters Jacqueline Kennedy Onassis & Lee Radziwill (St. Martin’s Press, January 2018) was an instant New York Times bestseller.