Claim: Boromir is mentioned in The Return of the King, the third and last volume of The Lord of the Rings series.
Evidence: He appears in the first two volumes of The Lord of the Rings -LRB- The Fellowship of the Ring and The Two Towers -RRB- , and is mentioned in the last volume , The Return of the King.
The Return of the King is the third and final volume of J. R. R. Tolkien 's The Lord of the Rings , following The Fellowship of the Ring and The Two Towers.