| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Kit Butler, a composer in his late thirties, is drawn by a girlfriend into a secret interaction group operating in the Highlands of Scotland, where experiments in sensory deprivation are probing new frontiers in the mind.
Softcover. English. Sphere. 1977. ISBN: 9780722192054. 304 pp. Fair. Book No: 52986
