British murder mystery novels are my go-to comfort reads. There is something very genteel about them. There is no gore or loud action or twists and turns. The plot peels off in oniony layers, there is suspense but it’s never scary. As a reader, you can sip a cup of tea and breeze through a novel and engage your mind pleasantly for a few hours. Michael Innes’s Death at President’s lodging is the quintessential ‘closed…