New York: Morrow - Harper Collins, (2012.) dj. SIGNED hardcover first edition - Set in the spring of 1918, when the Spanish flu epidemic is ravaging both soldiers and the civilian population, this is the fourth mystery featuring World War I nurse, Bess Crawford. SIGNED on the title page by both authors as Charles Todd ("Charles Todd" is actually the mother/son writing team of Caroline and Charles Todd.) 262 pp. . ISBN: 9780061791789.