Main Street #2: Needle and Thread by Ann M. Martin (author) (UK edition)

When Flora and Ruby suddenly become orphans, they have no choice but to move far away from home and live with their grandmother. Luckily Camden Falls is a very welcoming place and they discover that rebuilding their lives won’t be an impossible task after all – especially with the help of new friends. But having spent a happy summer in their grandmother’s sewing shop, the girls now face a new challenge: the first term at their new school and a classroom full of new children…