Henry Huggins and his friends are building the ultimate clubhouse, and it is going to be strictly for boys. They have the plans, they have the tools, and they are ready to create the perfect neighborhood hangout. The only problem is that Ramona Quimby and her older sister Beezus are completely determined to get inside. No matter how many signs the boys put up or how secret they try to be, the girls refuse to be left out of the fun. Ramona is especially persistent, finding sneaky and hilarious ways to disrupt the boys' exclusive club. Meanwhile, Henry also has his hands full with a tricky paper route and keeping his loyal dog Ribsy out of trouble. Filled with neighborhood adventures and classic childhood rivalry, this story highlights the lengths kids will go to for a little independence and the funny messes they make along the way. It is a lively look at friendships, club rules, and the undeniable persistence of little sisters.