* The Hot Kid (2005)
* The Love-Artist (2008)
* Sanctuary (2010)
* Dette er livet ditt, Harriet Chance! (2012)
* Where the Sky Meets the Sea (2014)
* The Secret of Everything (2017)
* Det andre synet (2018)
* Første gang jeg så henne (2019)
* Mannen som stakk av (2020)
* The Last Party (2022)
Faglitteratur
* The Meaning of Life:A Novel (2008)
* The Book of Life:A Memoir (2011)
* The Art of Happiness:A Handbook for Life (2014)
* The Power of Now:A Guide to Spiritual Enlightenment (2017)
* The Life-Changing Magic of Tyying Up:The Japanese Art of Decluttering and Organizing (2018)
Noveller
* "The Beachcomber" (2004)
* "The Lighthouse Keeper" (2006)
* "The Fisherman's Wife" (2008)
* "The Ghost Writer" (2010)
* "The Last Night of Summer" (2012)
Barnebøker
* The Gruffalo (1999)
* The Gruffalos Child (2004)
* Stick Man (2008)
* Sneglen og hvalen (2010)
* Room on the Broom (2012)
* The Highway Rat (2013)
* Superworm (2014)
* The Gruffalo's Gruffalo (2015)
* Zog (2018)
* The Baddies (2019)
* Tiddler (2021)