Kuang, R. F. The Poppy War R.F. Kuang. - First Harper Voyager paperback edition. ISBN: 9780062662583 9.59 Source: Harpercollins, 53 Glenmaura National Blvd Ste 300, Moosaic, PA, USA, 18507-2132 SAN 200-2086 LCCN: bl2019013338