There has been data ("Canadian Corps Soldier vs Royal Bavarian Soldier: Vimy Ridge to Passchendaele 1917 (Combat) - ISBN-13 978-1-4728-1977-2") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Dec 22 15:12:12 2019, so the data displayed here has been removed .