The Sullivan family find mysterious, unsigned notes left on their doorstep complaining about the noise they make in the pool. The sheriff shows up and tells them there has been a complaint about their cooking out and their neighborhood parties. It seems they have a grumpy neighbor who is out to spoil their fun. They discover it's an older woman who lives behind them. When Liam falls off his skateboard, of course he lands in her yard and crushes her plants. She's mad as a hornet with the Sullivan children. Will Savannah be able to discover the real problem behind her complaints? Savannah is determined to befriend the neighbor, but some people just don't want to be friends. What will it take to fix the problem of the grumpy neighbor? The Sullivan Family Series is a series of books. The Sullivans have three children: Savannah, the main character, along with her older brother Liam, and her younger sister Sierra. You will follow the lives of the Sullivans throughout the series. Their lives are interesting and fun and they will take you with them on their many adventures.