Yes, it could be better. I have his newest 2 volume set.I have the TIESTE 2002 edition, I hope the quality will be better, because in black and white the images do not give a good overview of the badges, my book is by A-K.
He is what many would call an expert on WWII donation & event badge often referred to as tinnies. I’m guessing they are called tinnies because a good many were made out of various types of thin inexpensive metals.