Reviews Asleep: The Forgotten Epidemic that Remains One of Medicine’s Greatest Mysteries by Molly Caldwell Crosby By Science News August 27, 2010 at 10:17 am - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print A historical account of the sleeping sickness pandemic of the 1920s and the science behind it. ASLEEP BY MOLLY CALDWELL CROSBY Berkley, 2010, 291 p., $24.95.