(* = first edition, + = first US, _ = reprint/reissue)
Jul '89:
Aug '89:
Sep '89:
Oct '89:
Nov '89:
Dec '89:
Jan '90:
Feb '90:
Mar '90:
Apr '90:
May '90:
Jun '90:
Jul '90:
Aug '90:
Nov '90:
Dec '90:
Jan '91:
Feb '91:
Jun '91:
Aug '91:
Sep '91:
Oct '91:
Dec '91:
Jan '92:
Apr '92:
| Sphere | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1983 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1984 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| 1985 | 0 | 0 | 0 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| 1986 | 0 | 0 | 0 | 9 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 40 |
| 1987 | 0 | 0 | 0 | 4 | 6 | 24 | 3 | 1 | 0 | 0 | 0 | 0 | 38 |
| 1988 | 0 | 0 | 0 | 3 | 13 | 29 | 5 | 2 | 2 | 0 | 0 | 0 | 54 |
| 1989 | 0 | 0 | 0 | 10 | 10 | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 49 |
| 1990 | 0 | 0 | 0 | 4 | 3 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
| 1991 | 0 | 0 | 0 | 3 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 16 |
| 1992 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 |
| Total Sphere | 0 | 0 | 0 | 42 | 36 | 143 | 9 | 5 | 2 | 0 | 0 | 0 | 237 |
1988:
| Sphere Open Market | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1988 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
1987:
1989:
Jun '89:
1990:
| Sphere Overseas | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1987 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1989 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 4 |
| 1990 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total Sphere Overseas | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 6 |
Oct '91:
| Spine-Tingling Press | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1991 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
May '87:
Sep '89:
| Spinsters/Aunt Lute | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1987 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1989 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total Spinsters/Aunt Lute | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 |
??1986:
| Spring Harbor | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1986 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Oct '88:
Apr '91:
Oct '91:
Sep '92:
| Sprint | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1988 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1991 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 |
| 1992 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total Sprint | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6 |
1990:
| SPWAO | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1990 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
Nov '97:
| The Squanes Press | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1997 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
1997:
| SRM, Publisher | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1997 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
1993:
| St Andrews Preservation Trust | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1993 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |