Abby Hunter and Stacy Henry are building a tree house with a little help from Stacy's grandpa.

When the hideaway is finished, the girls discover that a very cool three house can cause very BIG trouble. Especially when they start posting signs that read Definitely No Boys Allowed!

What will happen to their faithful club motto: "The Cul-de-sac Kids stick together"? Is this the end for Abby's club on Blossom Hill Lane?

Beverly Lewis is author of Mountain Bikes and Garbanzo Beans and The Six-Hour Mystery, as well as the Holly's Heart and SummerHill Secrets series. She has published short stories in many magazines. Beverly lives with her family near her favorite Colorado mountain, Pikes Peak.