Quit smoking in one dayA classic on how to quit smoking. Quit smoking in one day: without the misery of withdrawal symptoms hardly any weight gain without any form of coercion or self discipline with a proven successful method you can continue smoking while quitting! separate chapter on drugs expanded with appendix "If you tripped up" Jan Geurtz was himself a confirmed smoker for twenty five years and has extensively demonstrated with his book Quit Smoking in One Day and