| title | media type | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|---|
| The Hockey Stick Principles: The 4 Key Stages to Entrepreneurial Success | Paperback | 978-1-250-11667-3 (1-250-11667-8)  | 2017 | 
| The Hockey Stick Principles: The 4 Key Stages to Entrepreneurial Success | Hardcover | 978-1-250-06637-4 (1-250-06637-9)  | 2016 |