The first Guardian and Observer Film Season gets underway tomorrow, with the Film Power 100 in the Film & Music supplement

On Saturday 25 September, we'll be giving away a film-making guide, and on Sunday 26 September the Observer comes with a free DVD showcasing first films by top British directors including Lynne Ramsay and Shane Meadows. You can find out more about what's coming up on our dedicated Film Season site.

To mark the launch, the film team is giving away 26 DVDs to the winner of this competition.