The Secret Stone — Andrea Pearson

Twelve-year-old Ashley has trained for years to follow in her parents' footsteps and become an F.B.I. agent. When a mysterious, seemingly magical stone is stolen, and the F.B.I. needs someone small to retrieve it, she's ready.Ashley is about to learn that no amount of training can prepare her for what she'll come across, though. When bullets start flying and flames begin roaring, will she achieve her objective and get herself and the stone out safely?