Single-Subject Booklet
Puzzle 11 of Sports Venue Hard Pack
Question is: Single-Subject Booklet
and the answer is: PAMPHLET
Word Meaning:
PAMPHLET — A small, brief printed work, consisting either of a folded sheet of paper, or several sheets bound together into a booklet with only a paper cover, formerly containing literary compositions, newsletters, and newspapers, but now chiefly informational matter.
Definitions from Wiktionary.