The Online Books Page

Books about Merlin (Legendary character):

• The Vita Merlini, by Geoffrey of Monmouth, trans. by John Jay Parry (HTML at sacred-texts.com)

• The Birth of Merlin: or, The Childe Hath Found His Father, by William Rowley (HTML at Rochester)
• The Birth of Merlin: or, The Childe Hath Found His Father (this edition attributed to Shakespeare (dubiously) and Rowley; London: Printed by T. Johnson for F. Kirkman and H. Marsh, 1662), by William Rowley, contrib. by William Shakespeare (multiple formats at archive.org)
• The Quest of Merlin, by Richard Hovey (HTML at Rochester)

• Galfredi Monumetensis Historia Britonum, Nunc Primum in Anglia (in Latin, with some English notes; London: D. Nutt; et al., 1844), by Geoffrey of Monmouth, ed. by J. A. Giles (multiple formats at Google)
• Histories of the Kings of Britain (from the Temple Classics edition; London: J.M. Dent and Co., 1904), by Geoffrey of Monmouth, trans. by Sebastian Evans (HTML with commentary at sacred-texts.com)
• History of the Kings of Britain, by Geoffrey of Monmouth, trans. by Aaron Thompson and J. A. Giles (PDF at In Parentheses)

• The History of Sir Thomas Thumb (Edinburgh: T. Constable and Co.; London: Hamilton, Adams, and Co., 1855), by Charlotte M. Yonge, illust. by Jemima Blackburn (multiple formats at Google)

• Merlin, by Edwin Arlington Robinson (HTML at Rochester)

• La Storia di Merlino (in Italian; Bergamo: Istituto Italiano d'Arti Grafiche, 1898), by Paolino Pieri, ed. by Ireneo Sanesi
  • multiple formats at Google
  • multiple formats at archive.org
  • page images at HathiTrust
• Merlin: or The Early History of King Arthur: A Prose Romance (1906 edition), ed. by Henry B. Wheatley (HTML at Michigan)
• Prose Merlin, ed. by John Conlee (HTML at metseditions.org)
• Arthour and Merlin (transcription and translation of the Oxford Bodelein Douce 236 MS, and link to transcription of Auchinleck MS), ed. by Eleanor Lawson (HTML with commentary at archive.org)