The first book in the series, "Ottoline and the Yellow Cat", won the Nestlé Gold Award and was followed by "Ottoline Goes to School" and "Ottoline at Sea".
The first book, "Ottoline and the Yellow Cat" (2007), won the final Smarties Prize in age category 6--8 years (the Smarties were discontinued in 2008). It has been followed by "Ottoline Goes to School" and "Ottoline at Sea".