A former pupil of Riddlesdown School is preparing to celebrate his literary debut.
The Pandora Concealment by Louis Williams - the brother of Kiss 100 FM DJ Rickie Haywood Williams - features its own code waiting to be cracked by readers.
A series of letters and symbols, which at first glance appear to be grammatical errors, form a vital piece of information at the end of the story.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article