The 2nd edition of the “Leica M: Advanced Photo School” book is now shipping to existing pre-orders from Amazon:
From the description:
“The ultimate Leica guide-written by the company’s top technical expert-now includes the Leica MP. This classic source contains a goldmine of technical information and insider knowledge, and covers Leica’s famed lenses plus every film model from the M1 through the MP-along with schematic diagrams and explanations of metering, focusing, flash systems, film advance, and more.”