The Secrets of the Russian School of Chess by Karpov & Roman is a joint effect to bring you the essentials on playing the opening middlegame and endgame and bringing your game to the next level.
Karpov Endgame Essentials
Karpov Middlegame Strategy
Karpov Opening Essentials
Science of Chess by G.M. Gufeld
All 4 Volumes $79.95
Blitz & Blindfold Challenge Match DVD by GM James Plaskett & GM David Norwood