Astrid Varnay

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
55 Years In Five Acts: My Life in Opera	978-1-55553-675-6 (1-55553-675-1)	2007	Donald Arthur
Fifty-Five Years In Five Acts: My Life in Opera	978-1-55553-455-4 (1-55553-455-4)	2000