'Tilly and Lizzie may be identical to look at, but in every other way they are completely different. While Lizzie likes order, Tilly just wants to have fun. As Lizzie makes her lists, Tilly likes to make a mess. Lizzie sets out to prove how similar they really are, while Tilly is determined to prove her wrong. Will they ever reconcile their differences and just get on?' (Publication summary)
