The #1 bestselling chapter book series is now available as graphic novels! Magic. Mystery. Time-travel. Get whisked away to the Amazon rain forest on a high-stakes adventure with brother-and-sister team Jack and Annie! Watch out for that crocodile! Jack and Annie find themselves in the Amazon rain forest on a dangerous journey. From killer ants to vampire bats, they never know what they'll run into next! Then they get hopelessly lost (and a monkey seems to be stalking them. . . what's that about?). Can they find their way through the jungle before it gets dark?  For the first time in graphic novel--live the adventure again with new full-color vibrant art that brings the magic to life!