1. The Sunday Philosophy Club (2004)
2. Friends, Lovers, Chocolate (2005)
3. The Right Attitude to Rain (2006)
4. The Careful Use of Compliments (2007)
5. The Comforts of a Muddy Saturday (2008)
6. The Lost Art of Gratitude (2009)
7. The Charming Quirks of Others (2010)
8. The Forgotten Affairs of Youth (2011)
9. The Uncommon Appeal of Clouds (2012)
10. The Novel Habits of Happiness (2015)
11. A Distant View of Everything (2017)
12. The Quiet Side of Passion (2018)
13. The Geometry of Holding Hands (2020)