|   | by Mark W. ErwinHardcover details (USA). details (UK). details (Germany). details (Canada). ISBN: 978-1-5107-0616-3 ISBN-10: 1-5107-0616-X Skyhorse · 2016 | 
| See also: | ||
| 2018 | Paperback | The Powers: 12 Principles to Transform Your Life from Ordinary to Extraordinary |