"Norwegian Account of Hako's Expedition against Scotland, n. MCCLXIII" is an important historical source written by the Scandinavian literary figure Sturla Thordarson. In this book, the author describes in detail the expedition of King Hako the Great from Norway against Scotland in 1263. The brave warrior Hako gathered a large army and set out to expand his power over the Scottish territories. The reader will feel the deep connection of the author with the events and characters of the past through a balanced description of battles, strategies and the general atmosphere of that time. This book will be a useful resource for those interested in the medieval history of Scandinavia and Scotland, as well as for a wider audience who appreciate the historical record of military campaigns and diplomatic relations.