The Terror in Jenny's Armpit

There's something in Jenny's armpit, and it's getting bigger. Ten-year-old Jenny Kim and her two buddies, Fen Stenson and Barker Mifflin, live in the town of Nevermind, where strange happenings are so normal that finding a mysterious thing growing in your armpit isn't even considered a big deal en the mysterious thing gets so big Jenny has to haul it around in a wheelbarrow, it's cause for concern. She's going to need some help sorting this out! Enter Fen Stenson and Barker Mifflin--dancing Swedish exchange student and doomsday prepper extraordinaire--and you've got a team of friends made for the moment. Go with Jenny, Fen, and Barker as they visit an abandoned chemistry lab, discover curious creatures called Snerbs, and uncover a secret so big it might just eat the entire planet. It could happen!