The #1 bestselling chapter book series is now available as graphic novels! Magic. Mystery. Time-travel. 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 as a graphic novel, bursting with new full-color vibrant art that brings the magic to life!