The Science of Philip Pullman's His Dark Materials: With an Introduction by Philip Pullman - Softcover

A fascinating book that encourages you to think further (Write Away)

Written passionately and with an enchanting level of clarity ... reveals a world where beauty and science are not mutually exclusive (Ink Magazine)

The Gribbins' ideas are as clever as Pullman's tales deserve (Flipside magazine)

Clear and interesting (The Times)

Essential for fans of the popular series ... not only answer fascinating questions about quantum physics and whether parallel worlds exist but is also an essential reference book in itself (What's On London)

essential for fans of the increasingly popular epic. It not only answers fascinating questions about quantum physics and whether parallel worlds exist but is also an essential reference book in itself. (What's On)

Mary and John Gribbin write with great clarity (The Guardian)

fascinating and accessible....Written passionately and with an enchanting level of clarity (Ink)

The authors...have a talent for expressing ideas in clear, simple language, and for finding good analogies for complex ideas. (TES)

any Pullman fan will be spellbound (The Observatory magazine)