Þorsteins þáttr bæjarmagns or The Story of Thorsteinn House-Power is a short legendary saga or þáttr.

It is a reworking of many of Thor's adventures, where Thorsteinn takes the place of Thor.^{[citation needed]}

• Herman Palson and Paul Edwards translation from Seven Viking Romances at Jörmungrund.
• The story in Old Norse at «Norrøne Tekster og Kvad».
• The story in Old Norse at Snerpa.
• The saga in English Translation with Facing Old Norse text.

• Entry Archived 2018-05-08 at the Wayback Machine in the Stories for All Time project.