About the book: 2018 / Sphere of Worlds... It is great, almost limitless. Thousands of gamers, in search of fame, treasure and money, explore the uncharted paths of hundreds of worlds. Alliances of players form alliances, start destructive wars and issue ultimatums in their quest for power over the Sphere. But only the one who collects all the Keys will become the real owner. The game continues. This is a game, a game with a capital letter. Cat game.