Katy and her boyfriend Tom are happy in their band, Steel City. But then Tom gets a new guitar and the trouble begins. Suddenly he can play very well, but he seems to be a different person. Why is he always so angry? When Katy discovers the secret of the guitar, she is very afraid. Can she save her boyfriend´s life?áPenguin Readers are simplified texts which provide a step-by-step approach to the joys of reading for pleasure.