Dan Brown - Digital Fortress Puzzle Answer

The back page of Digital Fortress has the following numbers mysteriously printed on it....

The Answer

The first thing to notice is that digital fortress contains 128 chapters.

These numbers do infact refer to the chapter numbers of Digital Fortress. Each number represents the first letter of the corresponding chapter as follows.

W - E - C - G - E - W - H - Y - A - A - I - O - R - T - N - U

Now What???

The next thing to notice is that there are 16 letters. 16 is a square number. The letters should be rearranged into what is called a Caeser Square. Write the letters across in a 4 x 4 square filling one row at a time....

W - E - C - G E - W - H - Y A - A - I - O R - T - N - U

Now read down the columns.....

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