This edited, multi-author volume will be an invaluable introduction and reference to all key aspects in the field of exoplanet research. The reviews cover: Detection methods and properties of known exoplanets, Detection of extrasolar planets by gravitational microlensing. The formation and evolution of terrestrial planets in protoplanetary and debris disks. The brown dwarf-exoplanet connection. Formation, migration mechanisms and properties of hot Jupiters. Dynamics of multiple exoplanet systems. Doppler exoplanet surveys. Searching for exoplanets in the stellar graveyard. Formation and habitability of extra solar planets in multiple star systems. Exoplanet habitats and the possibilities for life. Moons of exoplanets: habitats for life. Contributing authors: 鈥Rory Barnes 鈥David P. Bennett 鈥Jian Ge 鈥Nader Haghighipour 鈥Patrick Irwin 鈥Hugh Jones 鈥Victoria Meadows 鈥Stanimir Metchev 鈥I. Neill Reid 鈥George Rieke 鈥Caleb Scharf 鈥Steinn Sigurdsson