The January transfer window can be an exciting or nerve-racking part of the season depending on what side of the fence you're on. Perhaps your club is playing well, and there's every chance that one of the bigger teams will poach your star man, or maybe your club is doing very badly, and you cant wait to see some of the slackers get booted out of the back door (in which case you're probably a QPR fan.)

Buying or selling, everyone is looking to improve in January and sign the players that will make the difference at the business end of the season. Here is a club-by-club guide to what every Premier League team needs to do in the winter transfer window in order to achieve their goals at the end of the season.

So click on that ol' wheeler dealer Harry Redknapp and see if you agree with our advice to the 20 Premier League clubs