Not for the faint of heart "Make-Believe Maverick"
This article, cited in Socrates II's post below, is a compilation of what is known about McCain from the people who knew him best. It is not flattering or complimentary, so don't read it if that will irritate you too much.
"A closer look at the life and career of John McCain reveals a disturbing record of recklessness and dishonesty." And an unbridled abuse of privilege.