Marc Russack · Mark E. Roszkowski · Mark R · Mark Riches · Mark Roques
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Baseball Crosswords | 978-1-57028-113-6 (1-57028-113-0) | 1998 |
| Baseball Crosswords | 978-0-940279-83-4 (0-940279-83-5) | 1994 |
| Spalding Baseball Crosswords | 978-0-940279-55-1 (0-940279-55-X) | 1993 |