Pacific Northwest SABR members Mark Armour and Dan Leavitt have published a new book and have a blog dedicated to the tome. In Pursuit of Pennants: Baseball Operations from Deadball to Moneyball is available from major booksellers. More information is available at the books website: http://www.pursuitofpennants.com/. In addition, there is a blog where you can read up on the great GM's in the game, and others who didn't quite make the top of the list: https://pursuitofpennants.wordpress.com/.