 It's a race against time, as the Walker desperately tries to save the identical copies of the woman, only to have them die in his arms.Can he save the last one before she perishes and, in the process, uncover a massive conspiracy going back thousands of years with the Keymasters in the middle?Each of the 7 parts of the novel starts with a word of the Russian mnemonic (see Roy G. Biv) which helps to remember the spectrum colors