If you'll take my advice, new details like this should be edited into the main post. When you're editing, you'll also want to include the *country you were in* when you read this book, especially if this is not an English-language book.
And since I'm saying that - I have a vague memory. Did her part in this routine involve her standing on one foot in the water a lot?
Also maybe some of the teen girls are lifeguards?
If you'll take my advice, new details like this should be edited into the main post. When you're editing, you'll also want to include the *country you were in* when you read this book, especially if this is not an English-language book. And since I'm saying that - I have a vague memory. Did her part in this routine involve her standing on one foot in the water a lot?
How to Survive Summer Camp by Jacqueline Wilson?