Who Wrote What

I suddenly realised no one particularly knew who wrote which episode, so here's the series 1 list:

1.X Georgia and the Magnet Warriors - Seb
1.1 Conner - Will
1.2 Maids, Myths and Monsters - Will
1.3 Cats in the Kingdom - Seb
1.4 The Demon Headmaster/ 1.5 Slitheen School - Seb
1.6 Spirits of the Past - Will
1.7 Be Civil - Seb
1.8 Virtual Reality/ 1.9 Game Over - Will
1.10 A Study in the Straw - Will
1.11 Silent Ice - Will
1.12 The Spidership/ 1.13 Betrayal and Death - Seb