Combined sales of over 250,000 copies demonstrate the terrific impact Robert Lesslie's first three books have had on readers. In Angels on the Night Shift, the fourth book based on his 30 years' experience in the ER, Dr. Lesslie draws open the curtain on the lives, the dramas, and the close human connections hidden away behind hospital walls--events that, day and night, reveal nurses, doctors, patients, friends, even strangers to be "angels"...