Den 4 Meets the Jinx by Kathy Kennedy Tapp

Despairing over the fact that his bratty five-year-old sister Jessie ruins everything he tries to do with his Cub Scout den, Adam never suspects that she may be only person who can save the den from dissolving.

Adam's younger sister Jessie is ruining his life.

She's a jinx!

It's impossible to enjoy movies or magic shows, or even Cub Scouts when Jessie the Jinx is around. Now, Adam's mother might quit her job as den leader.

What will happen to the Cub Scouts of Den 4?