Reading Groups For Everyone is offering the chance for you to win tickets to see Robert Galbraith (aka J.K. Rowling) at Theakston Old Peculier Crime Festival in Harrogate. You can also complete a survey for the chance to win one of five reading group sets (10 copies) of The Silkworm, which will be released June 19 in the UK and June 24 in the US.

As we posted back in February, on Friday 18 July Robert Galbraith will be in conversation with Val McDermid to talk about The Silkworm at Harrogate Crime Writing Festival.

To enter the giveaway:

To be in with a chance of winning this fantastic prize, we’re challenging you to come up with a cryptic crossword clue to the title of your favourite crime novel. The best clue, as judged by us, will win the prize.

To enter this competition, send us your cryptic crossword clue along with the answer (the full title of your favourite novel and the author’s name) by 22 June.

Make sure that you join Reading Groups for Everyone and then add your reading group to be in with a chance of winning a book set.

Thanks to Mugglenet for the tip!