Paperback
details (USA).(see also: eBook (Kindle) · Audible Audiobook)
details (Spain - España).(see also: Versión Kindle)
details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
ISBN: 978-1-947783-73-7
ISBN-10: 1-947783-73-4
Debate · 2018