MongoDB: The Definitive Guide

Kristina Chodorow, a software engineer at 10gen, is a core contributor to the MongoDB project and has worked on the database server, PHP driver, Perl driver, and many other areas. She’s given talks at conferences around the world, including OSCON, LinuxCon, FOSDEM, and Latinoware.
Mike Dirolf, also a software engineer at 10gen, is the lead maintainer for PyMongo (the MongoDB Python driver), and the former maintainer for the MongoDB Ruby driver. He’s given talks about MongoDB at major conferences around the world.