Tea for ruby

Sarah Ferguson, the Duchess of York, and Robin Preiss Glasser have created the most adorable picture book about a little girl called Ruby who, try as she might, can't be as well-mannered as she wishes she could. But this doesn't stop her from trying. So when Ruby receives a surprise invitation to tea with the Queen, she tries hard to practise princess-like manners. Can she do it? Will Ruby ever manage to be proper in time for tea at the palace?