Joe's house is well-equipped and a lovely place to stay! She has lots of guide books and explains the area well.
Norwegian lost my luggage and she kindly told me where the best place to buy a backup suit for the wedding I was attending in case they couldn't find it quickly enough.
The house is located close to the 30 bus to take you into Oslo centre, in a small, quiet road.
Bydøy is a very nice, quiet, and residential area, but it's still close to lots of museums and a nice sandy area in the south.