All seven volumes of poetry. According to Wikipedia: "George Gordon Byron, later Noel, 6th Baron Byron FRS (1788 – 1824) was a British poet and a leading figure in Romanticism. Amongst Byron's best-known works are the brief poems When We Two Parted, She Walks in Beauty, and So, we'll go no more a roving, in addition to the narrative poems Childe Harold's Pilgrimage and Don Juan. He is regarded as one of the greatest European poets and remains widely read and influential, both in the English-speaking world and beyond. Byron's fame rests not only on his writings but also on his life, which featured extravagant living, numerous love affairs, debts, separation, and marital exploits."
