DB1

1.1 4th from Longest and Strongest

1.2 Don't Lead Their Suit

1.3 Go on the Attack

1.4 Honor Sequence

1.5 Measured Attack

1.6 Gambling 3NT

1.7 Card Combinations

1.8 Stayman Information

1.9 Passive Leads Against Suits

1.10 Leading a Singleton