ALFRED HITCHCOCK’S HOW-TO-DO-IT BOOK Including: • How to solve your marital problems       —(poison) • How to dress properly when admitting to first degree murder       —(black tie) • How to take off a few pounds fast       —(a knife) • How to ruin a perfect friendship       —(a homemade bomb) And many, many other helpful hints from such specialists as: EVAN HUNTER, JOHN CORTEZ, RAY BRADBURY, RICHARD STARK, RICHARD MATHESON, HELEN NIELSON, DONALD WESTLAKE, RICHARD DEMING, JACK RITCHIE, JONATHAN CRAIG, C. B. GILFORD, JAY STREET, ROBERT ARTHUR, FLETCHER FLORA, CHARLES EINSTEIN