On page 73 of the World Builder PDF, in table (WB) NI - NEW ITEMS, at the end of the S footnote, there's a "The " after the final period.
On page 12 of the Dungeon Adventures Companion (Book 2), in table EA - ENCOUNTER A, in entry 76 SIREN the [K] entry reads: "Table I/W/TA+", there's no numerical value to the "TA+".