This lot includes four paperback books from the Star Trek Deep Space Nine series, written by various authors and published by Pocket Books. The books are part of the science fiction genre and cover topics related to the Star Trek universe. They are perfect for fans of the series and collectors of books.

The books are in English language and come in paperback format, making them easy to carry and read. The series includes books #7-#10 and is set in the United States. If you're a fan of science fiction and Star Trek, this lot is a must-have for your collection.