Here are the first five books in the series:
1. Diary of a Wimpy Kid (2007)
2. Rodrick Rules (2008)
3. The Last Straw (2009)
4. Dog Days (2011)
5. The Ugly Truth (2012)
If you are interested in reading more of the series, the remaining books are:
6. Double Down (2013)
7. The Third Wheel (2014)
8. Hard Luck (2015)
9. The Long Haul (2016)
10. Old School (2017)
11. Diary of a Wimpy Kid: Wrecking Ball (2019)
12. Diary of a Wimpy Kid: The Getaway (2020)
13. Diary of a Wimpy Kid: Big Shot (2021)
14. Diary of a Wimpy Kid: Diper Överlöde (2022)
15. Diary of a Wimpy Kid: Do-It-Yourself (2023)
16. Diary of a Wimpy Kid: The Meltdown (2024)