Penguin Books, 1961, Cover Price 2/6
Penguin Books, 1963, Cover Price 3/6
Penguin Books, 1970, Cover Price 5/- 25p
Penguin Books, 1981, Cover Price £1.25
Penguin Books, No Date Given, Cover Price £4.50
Crest Books, June 1962, Cover Price 50c
There are other collections of covers for Day of the Triffids, of course, including the excellent Art of Penguin Science Fiction, but the covers here are special to me, because they're the ones in this house.
I once had a first edition of Day of the Triffids, with a really badly battered dust jacket, which I managed to melt the ink all down the back of while trying to remove Sellotape marks with a nail varnish removal pad...