String theory proclaims that all of the wondrous happenings in the universe are reflections of one grand physical principle and manifestations of one single entity: microscopically tiny vibrating loops of energy. This text relates the scientific story and the human struggle behind this theory.

'A magnificent challenge to conventional ideas' Financial Times 'I thoroughly enjoyed this book. It manages to be both challenging and entertaining: it is highly recommended' the Independent '(Greene) send(s) the reader's imagination hurtling through the universe on an astonishing ride.

Sends the reader's imagination hurtling through the universe on an astonishing ride.

Brian Green peels away the layers of mystery surrounding string theory to reveal a universe that consists of 11 dimensions, where the fabric of space tears and repairs itself, and all matter is generated by the vibrations of microscopically tiny loops of energy.