[1] In 2006, Hodder Arnold sold its academic journals to SAGE Publications.
[2] In 2009, Hodder Education sold its higher education lists in Media and Communications, History and English Literature, including many Arnold titles, to Bloomsbury Academic.
[4] Edward Arnold published books and journals for students, academics and professionals.
[5] He set up his own publishing business in London's Covent Garden in January 1890.
[6] Trading under his own name and later as Edward Arnold & Co., he specialized in educational books, exploration, mountaineering, Egyptology, and medical and scientific texts.