There has been data ("Agile Product Management: Scrum: A Cleverly Concise and Agile Guide & Scrum Master: 21 sprint problems, impediments and solutions (scrum, scrum master, 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 Sat Feb 15 17:49:21 2020, so the data displayed here has been removed .