Nightmares & Dreamscapes
UK First Edition, First State
October 1993
Hodder & Stoughton
Hardcover
Nightmares & Dreamscapes
UK First Edition, Second State
October 1993
Hodder & Stoughton
Hardcover
Nightmares & Dreamscapes
Gift Edition
1993
Hodder & Stoughton
Hardcover
Umney's Last Case
US First Edition
1995
Penguin Books USA
Small paperback
Umney's Last Case
UK First Edition
August 1995
Penguin Books UK
Small paperback
Umney's Last Case
1995
Penguin Canada???
Small paperback
Not listed: Lesser Nightmares & Dreamscapes editions.