While exploring a church that is being razed in a Manchester slum, four English children are drawn into another world where they are compelled to combat the evil power which grips most of the land.
- ISBN13 9780001024113
- Publish Date 7 June 1999 (first published 1 September 1965)
- Publish Status Out of Print
- Out of Print 14 March 2008
- Publish Country GB
- Publisher HarperCollins Publishers
- Imprint HarperCollins Publishers Ltd
- Format Audiobook
- Duration 3 hours
- Language English
- URL http://harpercollins.co.uk