SOME WORKS
- Himnaríki og helvíti
- Flessenpost uit Reykjavik
- The Atom Station
- Gestir utan úr geimnum
- The Big Chunk of Ice: The Last Known Adventure of the Mad Scientists' Club (Mad Scientists' Club, #4)
- From the Earth to the Moon
- The Log of the Sun A Chronicle of Nature's Year
- The Cat Who Went Bananas (Cat Who... #27)
- Poemas
- The Complete Poetry