Reddit reviews Under the Radar: How to Pass a Drug Test for Marijuana
We found 1 Reddit comments about Under the Radar: How to Pass a Drug Test for Marijuana. Here are the top ones, ranked by their Reddit score.
http://www.amazon.com/Under-Radar-Pass-Drug-Marijuana-ebook/dp/B009K6Q356
That's the book I used. I followed it exactly and passed within three days after smoking literally everyday for years.