Kite, having learned that his friend has fallen in a dangerous online game, logs into the game to try and save him.

Based on the hit PS2 games, this action-packed manga series shows The World from protagonist Kite's point of view as he searches for a cure for the comatose Orc

When Akira's brother falls into a coma after playing a virtual reality computer game, she enters the game herself to try and find out what happened to him.

This book looks at network security in a new and refreshing way. It guides readers step-by-step through the "stack" -- the seven layers of a network. Each chapt