The Long Fall by Walter Mosley Riverhead Books, 2009, $25.95, 306 pages, ISBN 978-1-59448-858-0 So, here I am, snug and sassy, and chock-full of chai tea and warm oatmeal cookies June just made . . . thinking about the MBR for the week.  In my mind, I’ve been contrasting my home life with that of Leonid McGill, the new character from the pen of Walter Mosley, one of the