BradyGAMES Star Trek: Invasion Official Strategy Guide Features: Mission Strategy - A graphical walkthrough of all 30 missions. Whether your objectives are to protect, attack, or chaperone, we will guide your ship to victory. Ships & Weapons - Everything from developing your ship as the mission progresses and master various tactical maneuvers, to a complete rundown on your entire arsenal. Multiplayer - Learn how to prevail in all five of the two-player missions. PLUS SECRETS - Complete coverage of the Secret Missions and Weapons!Brady Games Staff is the author of 'Star Trek Invasion Official Strategy Guide' with ISBN 9780744000023 and ISBN 0744000025.