Three Locks, , HarperCollins Publishers, Bonnie MacBird,Crime and / or mystery fiction,Fiction, sherlock holmes;john watson;serial killer;death;page turner;heatwave;summer;london;west end;sinister;whodunit;cambridge;jesus lock;river cam;baker street;midwinter murder;the pale horse;cavendish laboratory;collins crime;bbc;benedict cumberbatch;spy;intrigue;thriller;mystery;literary;lee child;john grisham;lucy foley;british;detective;police;procedural;and then there were none;the murder of roger ackroyd;historical;crime;murder;robert harris;elly griffiths;tony medawar,, , United Kingdom, en-GBhttps://www.harpercollins.co.uksherlock holmes;john watson;serial killer;death;page turner;heatwave;summer;london;west end;sinister;whodunit;cambridge;jesus lock;river cam;baker street;midwinter murder;the pale horse;cavendish laboratory;collins crime;bbc;benedict cumberbatch;spy;intrigue;thriller;mystery;literary;lee child;john grisham;lucy foley;british;detective;police;procedural;and then there were none;the murder of roger ackroyd;historical;crime;murder;robert harris;elly griffiths;tony medawar, [BLURB],[CITY],,books, ebooks, biblet, Book2look