18 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| 1978 | 4 | Short Fiction | A Tapestry of Dreams | Beyond the Fields We Know: Tales of Fantasy |
| 1978 | 60 | Poem | Beyond the Walls of Clouds | Beyond the Fields We Know: Tales of Fantasy |
| January 1978 | 26 | Poem | A Shade's Lament | Copper Toadstool, #3 January 1978 |
| January 1978 | 40 | Short Fiction | The Piper of Dray | Copper Toadstool, #3 January 1978 |
| May 1978 | 94 | Poem | Release | Copper Toadstool, #4 May 1978 |
| May 1978 | 34 | Short Fiction | The Virgins of Po | Copper Toadstool, #4 May 1978 |
| 1979 | 22 | Short Fiction | The Answer | Stardock, Fall 1979 |
| January 1979 | 41 | Short Fiction | The Basilisk | Copper Toadstool, #5 January 1979 |
| August 1980 | 9 | Review | The Wounded Land | Fantasy Newsletter, No. 27 August 1980 |
| September 1980 | 22 | Review | Operation Misfit | Fantasy Newsletter, No. 28 September 1980 |
| October 1980 | 7 | Review | The Hidden Magic of Uxmal | Fantasy Newsletter, No. 29 October 1980 |
| November 1980 | 16 | Review | The Black Wolf | Isaac Asimov's Science Fiction Magazine, November 1980 |
| December 1980 | 20 | Review | New Tales of the Cthulhu Mythos | Fantasy Newsletter, No. 31 December 1980 |
| March 1981 | 10 | Review | Shadowland | Fantasy Newsletter, #34 March 1981 |
| August 1981 | 26 | Review | The Third Grave | Fantasy Newsletter, #39 August 1981 |
| 1984 | 14 | Short Fiction | The Reaver's Curse | Borderland #1, 1984 |
| 1986 | 31 | Short Fiction | Waiting | Borderland #4, 1986 |
| August 2001 | Short Fiction | How Darkness Came to Carcosa | Nightscapes, August 2001 |
3 English-language books
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1979 | Novel | The Black Wolf | Galad Elflandsson |
| 2018 | Collection | Tales of Carcosa | Galad Elflandsson |
| 2025 | Collection | The Exile and Other Tales of Carcosa | Galad Elflandsson |
Legal name "Michael Summerleigh" from this violetapple.org.uk Web page. The middle initial "R." from the cover of his collection "The Exile and Other Tales of Carcosa", which says "M. R. Summerleigh writing as Galad Elflandsson" as seen on the publisher's Web site.