I have begun to read
www.simonandschuster.com
WhIle I am only about 1/3 through it I can already recommend it.
It begins with the final Time Museum auction and explains a lot of behind the scenes activity. I know some of the people involved and I thought I knew a lot of what was going on. Some of the people involved who I do not know, wrote books I have read.
It has a reasonable amount of horological explanation which so far is free of "howlers". It is largely a social history about the great collectors.
I have read the bio of James Ward Packard. It also has an extensive bio of Henry Graves.
I'll add more as I get further but don;t wait for me, as eBay often writes "Buy it Now".

A Grand Complication
Two wealthy and powerful men engage in a decades-long contest to create and possess the most remarkable watch in history.James Ward Packard of Warr...

WhIle I am only about 1/3 through it I can already recommend it.
It begins with the final Time Museum auction and explains a lot of behind the scenes activity. I know some of the people involved and I thought I knew a lot of what was going on. Some of the people involved who I do not know, wrote books I have read.
It has a reasonable amount of horological explanation which so far is free of "howlers". It is largely a social history about the great collectors.
I have read the bio of James Ward Packard. It also has an extensive bio of Henry Graves.
I'll add more as I get further but don;t wait for me, as eBay often writes "Buy it Now".