Prose narrative written down in the 11th-13th centuries in Norway and Iceland. The sagas range from family chronicles, such as the Landnamabok of Ari (1067-1148), to legendary and anonymous works such as the Njala saga. Other sagas include the Heimskringla of Snorri Sturluson celebrating Norwegian kings (1178-1241), the Sturlunga of Sturla Thordsson (1214-84), and the legendary and anonymous Laxdaela and Grettla sagas.