7Change can be difficult, especially for a young girl who is used to having her dad all to herself. So when her dad invites a friend to her birthday dinner, the girl is confused, frustrated, and just plain mad. How will she stop this outsider from sticking around? Well, she comes up with a plan. Read Soda Pop Drop to find out how one young girl navigates her emotions when someone new is brought into the family dynamic. Any child or stepparent can find humor and truth in this light-hearted story about meeting a new person for the first time and deciding how to respond to that person. Scroll to the top and click "Buy Now."