This is book 3 so it does help to read the first two. However, you don’t have to read books 1 and 2 in order to enjoy and follow the book. In this book our FMC is the youngest sister and is determined to be a success. If only her frenemy would leave her alone. Of course he doesn’t but she comes to realize she doesn’t want him to. They solve a family mystery that has spanned this 3 book series and have a fantastic romance along the way. Sweet story line that has a good ending!