The Mystery at the Ballpark by Gertrude Chandler Warner
| ISBN: | 9780807553411 |
| Publication date: | 1st January 1995 |
| Author: | Gertrude Chandler Warner |
| Publisher: | Albert Whitman & Company an imprint of Random House Children's Books |
| Format: | Paperback |
| Pagination: | 144 pages |
| Series: | The Boxcar Children Mystery & Activities Specials |
| Genres: |
Crime & Mystery |