All 6 2011 DVDs in the series (1-6), boxed.
Ruffing for Extra Tricks
Making the Most of High Cards
Finding and Bidding Slams
Play and Defence of 1NT Contracts
Doubling and Defence Against Doubled Contracts
All 6 2015 DVDs in the series (25-30), boxed.
Defence as Partner of the Leader
Aggressive Bidding at Duplicate Pairs
Strong Opening Bids
Suit Establishment in Suit Contracts
Landy / Defending Against a 1NT Opening