I am thrilled to show you the cover for my forthcoming book with National Geographic Kids, entitled Dog Days of History. It’s the history of the human/dog relationship from ancient times to the present. Releasing March 27th, 2018!
The invention of the stethoscope by R. T. Laennec in 1816 enabled a male doctor to listen to a female patient’s heart without needing to put his ear to her chest.