The Enigma Challenge
Six days, five puzzles, three countries, and innumerable rivals. A dangerously high-stakes competition worth millions.
An action-packed novel following an unlikely duo as they race across Europe in a dangerously high-stakes competition worth millions.
“This clever contemporary thriller is Romancing the Stone meets The DaVinci Code, and it will have you turning the pages as fast as you can. You’ll find mile-a-minute pacing, Tracy-and-Hepburn chemistry with a dash of spice, and a twist around every corner. Do not miss this!”
—Hank Phillippi Ryan, USA Today bestselling author of All This Could Be Yours