Introduction: Buchanan as historian.--Rerum Scoticarum historia, book XVII.--Rerum Scoticarum historia, books XVIII-XIX.--Detectio Mariae Reginae Scotorum.--Ane admonitioun to the trew lordis.--Appendices: Dedication of the History to James Vi, King of Scots. Bibliographical history of Rerum Scoticarum historia (p. 205-207) A table of contradictory statements.-- Bibliography (p. 215-218)