Sunday 15th June: 3.30pm M J Arlidge & Lisa Hall. Lunch not included but can be book separately.

M.J. Arlidge has worked in television for the last twenty years, specialising in high-end drama production, including prime-time crime serial Silent Witness, &, most recently, the hit show Innocent. His debut thriller, Eeny Meeny, was the UK's bestselling crime debut of 2014 & has been followed by 12 more DI Helen Grace thrillers - almost all Sunday Times bestsellers.

Lisa Hall is the bestselling author of six psychological thrillers & the Hotel Hollywood time-slip murder mystery series. Her debut novel Between You and Me was a Kindle UK number one bestseller, sitting in the top spot for over four weeks. Lisa has a First-Class Honours degree in English Literature and Creative Writing. She lives in Kent with her husband and their three children.

Their latest book is The Mistake is a gripping psychological thriller about the deadly secrets your family can keep Exhausted mum Natalie with baby Erin in the lead up to her eldests 16th Birthday party. It's supposed to be a joyful celebration, but the family is stretched to breaking point. Then baby Erin disappears. This will be a party to remember. For all the wrong reasons.