Published in 1974, this pamphlet gives you options against all of black’s defenses to 1 d4. It would be most useful for players who want to get started playing 1 d4 after a background in other opening moves. It will get you through the first 12 move or so, when advances an opening theory since its’ publication are less pertinent. Recommended for players up to 1800 ELO. The original price was $3.95.