* "Det mystiske budskapet" (2015)
* "Skattefellen" (2015)
* "Hemmeligheten bak soluret" (2016)
* "The Puzzle of the Pyramid" (2016)
* "The Mystery of the Mask" (2017)
* "Ringens gåte" (2017)
* "The Danger Down Under" (2018)
* "The Curse of the Cave" (2018)
* "The Ghost of the Gallery" (2019)
* "The Shadow of the Stone" (2019)
* "The Trial of the Treasure" (2020)
* "Jakten på de skjulte" (2020)
Faglitteratur
* "Mysteriets historie" (2016)
* "The Science of Secrets" (2017)
* "The Art of Adventure" (2018)