NY Times Book Review
Marijuana Growers Guide
"Mr. Rosenthal is the pothead's answer to Ann Landers, Judge Judy, Martha Stewart and the Burpee Garden Wizard all in one."
– NY Times
“Ed Rosenthal’s Marijuana Grower’s Handbook”, has become the definitive marijuana cultivation resource, inspiring millions to learn the best marijuana cultivation techniques, and is the official course book of Oaksterdam University.
