The sequel to "The Crystal Navigator" in the Lucy Nightingale adventure series. Something is destroying Leonardo da Vinci's "Mona Lisa." Like modern day 007 and Q, Lucy is the brave field agent, and Sam is the funny inventor. They set out to solve a mystery that would shock the world if it were ever made public.
The sequel to "The Crystal Navigator" in the Lucy Nightingale adventure series. Something is destroying Leonardo da Vinci's "Mona Lisa." Like modern d...
