- "Alle unntatt noen" (2021)
- "The Watsons:A Compilation" (2019)
- "The Watsons:A Sequel" (2018)
- "The Casebook of Inspector Mallard" (2017)
- "Mallard's Revenge:A Collection of Crime Short Stories" (2016)
- "Mallard's Quest" (2014)
- "Mallard's Mystery:A Collection of Classic Crime Short Stories" (2013)
- "Mallards første sak" (2012)
- "Mannen som myrdet sin kone" (2012)
- "Hvem drepte Sir Benedict?" (2012)
Noveller:
- "The Case of the Missing Butler" (2011)
- "The Ghost of Mallard Manor" (2011)
- "The Secret of the Locked Room" (2011)
- "The Poisoned Pen" (2011)
- "Kroppen i biblioteket" (2011)
Spiller av:
- "Mord på Mallard Manor" (2011)
Poesi:
- "Refleksjon" (2010)