Doctor Who and the Power of Kroll : 4th Doctor Novelisation

This book offers a trip around the world through sound and rhythm. Throughout these pages appear endless possibilities given by the power of music, accompanied by many examples to increase the level of relaxation and concentration to fight against increased stress and pain. Thanks to these exercises, readers will have the power to develop their musicality and achieve balance in their daily life by heightening their senses and enhancing their physical and mental health.