With a history stretching back over 200 years, HarperCollins is the second-largest consumer book publisher in the world. HarperCollins UK publishes around 1,500 books a year for readers of all ages and interests. Their bestsellers include Bernard Cornwell, Adele Parks, Jonathan Franzen, David Walliams, and Chimamanda Ngozi Adichie. Memoirs of British prime ministers. Hilary Mantel’s Wolf Hall trilogy. George R. R. Martin’s A Song of Ice and Fire series. And legendary titles by legacy authors J.R.R. Tolkien, Agatha Christie and C.S. Lewis.