Leonardo and the Death Machine, , HarperCollins Publishers, Robert J. Harris,Children’s / Teenage fiction: Crime and mystery fiction,Children’s / Teenage fiction: Action and adventure stories, Leonardo da Vinci;Sandro Botticelli;art;thriller;murder;Medici;plot;intrigue;adventure;invention;Florence;Renaissance;historical fiction,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukLeonardo da Vinci;Sandro Botticelli;art;thriller;murder;Medici;plot;intrigue;adventure;invention;Florence;Renaissance;historical fiction, [BLURB],[CITY],,books, ebooks, biblet, Book2look