It's summertime and the Wish Pond Road gang is getting ready to go to Camp Blue Lake. Mallory's not so sure she wants to go. What if she gets homesick or none of the other kids like her? Her best friends, Mary Ann and Joey, convince her how fun it will be to go swimming, boating, and roast marshmallows over a campfire. But when Mallory arrives at camp, nothing goes as planned. Will Mallory ever find a way to be a happy camper?