I’m delighted to spotlight the latest historical mystery by Helen Hollick, the 5th instalment of her Jan Christopher mysteries! The series is going from strength to strength and will keep you guessing until the end. A Memory of Murder – a new  cosy murder mystery to solve –  along with library assistant Jan Christopher, her fiancé, Detective Sergeant Laurie Walker and her uncle, Detective Chief Inspector Toby Christopher. Set in the 1970s this easy-read cosy mystery series is based around the years when Helen was a north-east London library assistant, using many of her remembered anecdotes, some hilarious – like…