The Sum Of All Fears is the latest game based on one of Tom Clancy's novels and follows award-winning outings in Ghost Recon and Rainbow Six.

The game ties-in with the release of the film of the same name starring Ben Affleck and Morgan Freeman.

It is a tactical first-person shooter in which the player leads the FBI's crack hostage rescue team through 11 dangerous missions spanning the globe.

At stake is the future of the free world, as terrorists unleash the most destructive weapon known to mankind.

As squad commander, you have to lead your unit into the heat of battle, performing missions ranging from eliminating terrorists and planting bugs to destroying terrorists' weapon caches and rescuing hostages.

There are varying difficulty levels but an easy-to-use interface lets players dive right into the action.

Evolution has three copies of The Sum Of All Fears for the PC to give away.

For your chance to win, answer the following simple question: Who wrote The Sum Of All Fears?

a) Tom Clancy b) John Grisham c) Michael Crichton Send your entry to: Evolution, Argus House, Crowhurst Road, Hollingbury, Brighton BN1 8AR by August 20 to be entered into the draw.

Please mark your envelope "The Sum Of All Fears competition".

Usual rules apply.

www.ubi.com