The Blockade of Sinitron: Four Adventures of Dag Fletcher

From Author Wars - https://authorwars.com/books/the-blockade-of-sinitron-four-adventures-of-dag-fletcher-9557.html

Overview:

Title: The Blockade of Sinitron: Four Adventures of Dag Fletcher
Author: Douglas R. Mason
Year: 1966
Type: Collections
Series: Dag Fletcher
Number in Series: 1

Variant Titles:

1966. The Blockade of Sinitron: Four Adventures of Dag Fletcher