She recently took time to discuss "Kryptos" and her new book, "The Mammoth Book of Secret Codes and Cryptograms," a collection of more than 600 coded puzzles. Later this month, it will be sold in the United Kingdom as "The Mammoth Book of Secret Code Puzzles."

Q&A about my new book, in the Sunday edition of St. Louis Post-Dispatch.

Elonka :)

STLtoday - [Elonka Dunin] doesn't just write about codes -- she cracks them