YOU SHALL REAP WHAT YOU SOW  Struggling with the effects of early-onset Alzheimer’s, Dennie Keeling leads a quiet life. Her husband is dead, her children are grown, and her best friend, Sarah, was convicted of murdering her abusive husband. All Dennie wants now is to be left to work her allotment in peace. But when three strangers take the allotment next to hers, Dennie starts to notice strange things. Plants are flowering well before their time, shadowy figures prowl at night, and she hears strange noises coming from the newcomers’ shed. Dennie soon realises that she is face to face with an ancient evil – but with her Alzheimer’s steadily getting worse, who is going to believe her? When things feel a bit grim, which they often do at the moment, I seek out the soothing balm of my favourite genre, horror. Perhaps it’s because I take some small degree of comfort knowing that fictional characters are suffering far worse than I am. If you had told me a week ago that I would be writing a review about a horror novel that has a large chunk set on an allotment, I would have been dubious at best. Turns out…