English paperback (2nd edition, September 2019)
[Amazon UK] [Amazon US] [Amazon ES] [Amazon DE] [Amazon FR] [Amazon JP] [Amazon IT]
English Kindle (2nd edition, September 2019)
[Amazon UK] [Amazon US] [Amazon ES] [Amazon DE] [Amazon FR] [Amazon JP] [Amazon IT] [Amazon NL] [Amazon BR] [Amazon CA] [Amazon MX] [Amazon AU] [Amazon IN]
Tapa blanda, Versión Española