The textblock is clean and ordered without any apparent marks. The cover is bright and in in decent shape but does have shelf wear. The top of the spine has been tugged a bit, the outside corners are bumped, and there are four small dents (see cover pic). Although the hinges are fine there is a light shake to them. There is light soiling to the textblock edges. It is not ex library.  #306.  Click on "Warship Observer" above for 100+ listings of JFS.