Koko and the Ghosts is a story about a boy, Koko, who moves from the countryside into a city and meets new friends, but after getting into trouble he will need and ask for help from "the old ones". The appartment he moves into used tobelong to Vincek, an old stingy man, whose death is veiled in mystery. Do ghosts exist and will Koko, with the help of his friends, be able to solve the secret? His lovely sister Marica, loyal dog Car, wise inspector Krivic and his worried parents will all be part of the story. Will Koko once again find the solution to this mystery before the adults do? We'll find out in the exciting outcome of this thrilling detective story.