Magic Tree House Merlin Missions: A Crazy Day with Cobras

Jack and Annie must find four things to save Merlin’s penguin, Penny, from a spell! The first is a rare emerald. To find it, they travel back in time to India over four hundred years ago and discover an amazing world filled with danger. Will Jack and Annie get the emerald, escape the king cobras, and make it back to the magic tree house in one piece?