John Peters in the Land of Demons

This novel is fantasy novel of series of books by John Peters. It narrates the story of an adventurous and full of excitement life of a boy named John. John is handsome boy, and he is senior student of architecture. He with the kate, to find his friend, David, who had been kidnapped by evil creatures go their land. Unknown land, full of evil creatures and events that sometimes lead to death, but it hasn't happen. And a fight full of excitement is done between them and the Representatives of evil, in the end, will find out, David by John?