Book Publishers Harrow - Welcome to the directory of Harrow book publishers and recommended publishing houses in Harrow. It features book publishers in Harrow and includes maps and photos of Harrow publishing houses who offer book publishing. Find contact details and reviews of your nearest publishing house or book publisher in Harrow and add your own review. Do you want to advertise a publishing house in Harrow? Advertise your book publishing business on the Harrow Book Publishers Directory – IT'S FREE!