"Extreme Programming in the Real World" was about introducing Extreme Programming into a large traditional organisation. You can see the output at www.ot2001.org/scripts/wiki?ExtremeProgrammingInTheRealWorldWriteup MattStephenson and StephenHutchinson?
"Warring with Words" was about how do you get the customer to 'speak with one voice'. Is this practical, feasible or even desireable? All stakeholders have a right to be heard (because they are stakeholders!), but at the end of the day, it is impossible to satisfy everybody all of the time, so there has to be someone who brings a consistent message to the developers (otherwise nothing would get built!) - MattStephenson