"Mr Harrison said he began researching the case suspecting there may have been a miscarriage of justice but has since come to the conclusion that the police got the right man.
The anonymous letter - written with a typewriter and posted in Essex last month - warns: "Jeremy is close to getting out now and he will not allow you to harm or deny him the opportunity to gain the freedom he deserves.
"He may still be inside but Mr super cop he's still a powerful man and ... he is influential with people outside who he will have destroy you and whatever claims you try to make in your book or anyone else that obstructs his path to freedom come to that.
"We will make sure he gets his way and do what it takes so back off, Jeremy's going to get you."
The Criminal Cases Review Commission - the justice watchdog for England, Wales and Northern Ireland - is considering a third bid for an appeal, based on new claims of contaminated evidence"
In view of the last comment on this section of the article which by the way clearly accuses JB of instigating the threat via a third person, then I hope that the writer has given his "proof " of guilt to the CCRC . Because it will save the tax payers a lot of money and the CCRC a lot of time. Because if he is correct, then there is a matter of morals here as well as being an author of a book.