Directing movies promises vast rewards--but not for free. Traps and pitfalls await even the most talented, most skilled and hard-working director. "Darkest Secrets of Film Directing" by Tom Marcoux offers priceless knowledge. Knowledge of those traps lying ahead. More, he describes effective countermeasures with which to handle each one. Problems on set come in many forms. Directors need to spot them in advance and fix them as each arises. When the...