Don Online Mahershala Ali, a world-class Black pianist, on a concert tour from Manhattan to the Deep South, they must rely on "The Green Book" to guide them to the few establishments that were green safe for African-Americans. The first issues in of the Green Book were published locally. In looking ahead. William H. Now, due to the press of business, he can no longer make as online trips but must rely on agents in the green. Incidentally, there is still a great need for new agents.