Jeff Kinney's chart-smashing series needs no introduction, but with the second film, Rodrick Rules, due for release at the end of May we expect a whole new wave of young fans. View the film trailer on the Wimpy Kid website.

 

For parents needing a little help with the order of things, here's the full list:

 

1. Diary of a Wimpy Kid

2. Rodrick Rules

3. The Last Straw

4. Dog Days

5. The Ugly Truth