Lords of time by Oleksandr Parkhomenko

Educational adventure story about 4 children who are fond of computer games. Boys and girls fall into a virtual game-trap of Wicked Wizards and unexpectedly age... The old children are forced to unite and continue the game to solve the problem: to resist the evil and regain their childhood. The story is full of funny scenes, reincarnations, chases and other exciting events.