Series contains the following editions of 'Midnight is a Place' and 'The Teeth of the Gale', by Joan Aiken:
'Midnight is a Place':
1) Jonathan Cape, 1974, 1st edition, hardback
2) The Viking Press, 1974, 1st edition (US), hardback
3) Scholastic, 1993, paperback
4) Red Fox, 1993 (reprint of 1991 edition), paperback
5) Hodder Children's Books, 1998, 1st printing, paperback
6) Hodder Children's Books, 1998, 4th printing, paperback
7) Houghton Mifflin, 2002, 1st printing, paperback
'The Teeth of the Gale'
1) Jonathan Cape, 1988, 1st edition, hardback
2) Harper and Row, 1st edition (US), hardback
3) Puffin, 1990, 1st printing, paperback, signed by the author
4) Red Fox, 1997, 2nd printing, paperback