Jack L. Chalker
![Kaspar's Box pic_2.jpg](https://litlife.club/books/115619/read/images/pic_2.jpg)
Jack Laurence Chalker was an American science fiction author. Chalker was also a Baltimore City Schools history teacher in Maryland for a time. He also was a member of the Washington Science Fiction Association and was involved in the founding of the Baltimore Science Fiction Society.
***
![Kaspar's Box pic_3.jpg](https://litlife.club/books/115619/read/images/pic_3.jpg)