2 NOVEMBER 1956, Page 30

The Chairman of the American Rocket Society has produced a

'Constitution of Space Travel' ('The earth ship should be invited to land by any living beings there may be on other planets. No force must

be used ') A prize of six guineas is offered for an extract from a reciprocal Constitution of Earth Travel, by a Martian. Limit : 150 words.

This is the first of a series of occasional competitions for readers living outside the British Isles. The weekly competition con- tinues to .be open to all readers.

Entries, addressed 'Overseas Competition No. 1,' 99 Gower Street, London, WC1, by December 18. Results on January 4.