Harðar saga ok Hólmverja

Harðar saga ok Hólmverja or Harðar saga og Hólmverja ( listen ) is one of the sagas of Icelanders. It is preserved in two medieval, vellum manuscripts, Reykjavík, Stofnun Árna Magnússonar, AM 556a 4to ff. 70r-88r (from c. 1475), and the fragment AM 564a, 4to (Pseudo-Vatnshyrna, c. 1400), f. 7. It also survives in a further thirty-seven paper manuscripts, all descended from AM 556a 4to.

...
Wikipedia