The Halfmen of O/Maurice Gee (Book Review)

Susan has always been a bit odd and never really got on with her Nick, but the mark on her wrist draws them together in a frightening adventure. They are summoned to the beautiful land of O in a last ditch attempt to save the planet from Otis Claw and his followers the evil half men who have lost every trace of human goodness and kindness. Hello I am Jack Tucker and today i am going to review The Halfmen of O so let me tell you weather this book is gold or garbage