National Treasures by Pointer
When all answers have been entered, the contents of three cells must be changed so that the corresponding down entries become words appearing in the third verse of a poem, each word described by the same adjective. The across entries remain real words, with the poet, who must be highlighted, linking the altered cells. In the final grid, a continuous line must be drawn joining the silvered cells, showing what could be referred to by a three-word phrase later in the verse.