(* = first edition, + = first US, _ = reprint/reissue)
Aug '94:
Sep '94:
Oct '94:
Nov '94:
Jan '95:
Feb '95:
Mar '95:
Apr '95:
May '95:
Jul '95:
Aug '95:
Oct '95:
Nov '95:
Jan '96:
Feb '96:
Mar '96:
May '96:
Jun '96:
Jul '96:
Aug '96:
Sep '96:
Oct '96:
Nov '96:
Dec '96:
Jan '97:
Feb '97:
Mar '97:
Apr '97:
May '97:
Jun '97:
Aug '97:
Sep '97:
Nov '97:
Dec '97:
Feb '98:
Mar '98:
Jul '98:
Aug '98:
Sep '98:
Oct '98:
Nov '98:
| Scholastic UK | |||||||||||||
| 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 |
| 1992 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1993 | 1 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7 |
| 1994 | 0 | 0 | 0 | 11 | 10 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 25 |
| 1995 | 1 | 0 | 0 | 9 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 20 |
| 1996 | 3 | 0 | 0 | 10 | 6 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 21 |
| 1997 | 0 | 1 | 0 | 9 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 16 |
| 1998 | 1 | 0 | 0 | 5 | 2 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 15 |
| Total Scholastic UK | 8 | 2 | 0 | 47 | 31 | 9 | 4 | 1 | 4 | 0 | 0 | 0 | 106 |
Jun '98:
| Scholastic UK/Point | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1998 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Sep '95:
| Scholastic/adlib | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1995 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
Sep '93:
Feb '94:
Sep '94:
Feb '95:
Jun '95:
Jul '95:
Aug '95:
Oct '95:
Jan '96:
May '96:
Nov '96:
Jan '97:
Mar '97:
May '97:
Jul '97:
Oct '97:
Sep '98:
| Scholastic/Apple | |||||||||||||
| 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 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1994 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1995 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0 | 0 | 0 | 8 |
| 1996 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 |
| 1997 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 8 |
| 1998 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 |
| Total Scholastic/Apple | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 7 | 0 | 0 | 0 | 25 |
Oct '98:
| Scholastic/Blue Sky | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1998 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Oct '93:
| Scholastic/Blue Sky Press | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1993 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Sep '98:
Oct '98:
| Scholastic/Levine | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1998 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
Jul '87:
Nov '87:
| Scholastic/Omni | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1987 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
1994:
| Scholastic/Omnibus | |||||||||||||
| Hardcover | Paperback | Trade Pbk. | Other | ||||||||||
| Year | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | New | 1US | Rpt | Total |
| 1994 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 |
1985:
Jun '85:
Sep '85: