Recently acclaimed "The King of Pot Books" by the Associated Press, Ed Rosenthal is recognized worldwide as a leading authority on marijuana. After two decades, his Ask Ed ™ advice column continues to answer questions on all matters marijuana from real readers around the world. He has written and edited more than a dozen books about marijuana cultivation, social impact, and policy that have cumulatively sold over one million copies. Ed is an enduring and inspiring voice for the cause, playing an active role in marijuana law reform, and speaking on radio shows and in person to encourage the adoption of a saner drug policy.