Paperback
details (USA).(see also: eBook (Kindle) · Audible Audiobook)
details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Spain - España).(see also: Versión Kindle)
ISBN: 978-1-950766-07-9
ISBN-10: 1-950766-07-1
Tribe Metrics, LLC · May 2019