What happens to sandcastles at night? When Tilly and her family go to visit Granny and Grandpa at the beach, they build a lovely sandcastle on the strand. But during the night the sandcastle disappears. Where has it gone? An amusing easy reader with fantastic illustrations Tilly's Sandcastle is the fourth book in the Tilly Tales series. Enjoy them in ebook or in paperbackBuy Tilly's Sandcastle and Enjoy a trip to the beach with Tilly and her diverse family