Almost a year ago, Prince Harry unleashed a "tsunami of fear" in royal circles by revealing he was to release a tell-all book.
Harry has been working on the “intimate and heartfelt memoir" with the help of ghostwriter JR Moehringer – a Pulitzer Prize-winning author - and he promises it will be an "accurate and wholly truthful".
He said: "I'm writing this not as the prince I was born but as the man, I have become.