Harlequin has been a household name since 1949 – now published in 34 languages across 110 international markets. The brand instantly conjures up images of romance. Naturally Valentine’s Day is a special season for the global publisher, and in February, you can visit its site to buy special Valentine’s titles, download Valentine’s cards, and even discover ways to celebrate “Gal-entine’s” with your single girlfriends. How does Harlequin know their readers are interested in “Gal-entine’s....