Michael Ashley is a British bibliographer, author and editor of science fiction, mystery, and fantasy.
Excerpt from Wikipedia, available under CC BY-SA 4.0.

Nature's warnings
2020
ISBN 9780712353571
The platform edge
2019
ISBN 9780712352031
The mammoth book of awesome comic fantasy
2001
ISBN 9781841190808
Los mejores relatos de ciencia ficción
1977
ISBN 9788427004092
The Mammoth Book of Comic Fantasy
1998
ISBN 9781854875303
The Mammoth Book of Extreme Science Fiction
2010
ISBN 9781849015356
The mammoth book of science fiction
2002
ISBN 9781841193755