As a detective, you have tried to solve the deadly attack on your colleague and her son for the past four years. The main suspect, Maria, got away, but new information has finally emerged. The hunt for Maria can begin. “Dead or Alive” is the first part of the Maria trilogy.

In an unknown place, children are trapped in the dark. Their abductor is dead, and you need to find the hiding place and save the children before it is too late. “The Secret of the Mark” is the second part of the Maria trilogy.