King Edward VII One Penny Manual, by T Pusterla.

Published by Mike Jackson Publications, 2009.  S/B, 210pp.

A study of the major flaws of the King Edward VII 1d issue.  Part One of the catalogue covers the pin varieties and retouched repairs, Part Two discusses general flaws to design, and Part Three covers cracked units.  Information on design and production, distribution, and watermarks is included.  Fully illustrated in black and white.