There has been data ("Agile Product Management: Product Backlog 21 Tips & Scrum Master: 21 Tips to Coach and Facilitate (scrum master, scrum, agile development, agile software development)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Wed Oct 30 19:06:49 2019, so the data displayed here has been removed .