Áns saga bogsveigis, the saga of Án the bow-bender, is one of the legendary sagas called the Hrafnistumannasögur surrounding the relatives of Ketil Trout. It concerns a feud between An the Bow-bender and Ingjald, king of Namdalen.
It was probably written in the 14th century.
References
"The Saga of Án Bow-Bender" (transl. Shaun Hughes, in Thomas H. Ohlgren, ed. Medieval Outlaws: Twelve Tales in Modern English. West Lafayette, Indiana: Parlor Press, 2005.)
The Saga of Aun the Bow-Bender (transl. Willard Larson. Baltimore: Gateway Press, 1995.)
"The Saga of An Bow-Bender", in The Hrafnista Sagas (transl. Ben Waggoner. The Troth. 2009) ISBN9780557729418