The Worst Witch All at SeaSparkling new branding for The Worst Witch the original magical boarding school series Mildred Hubble is in deep water on the school trip! Lovable but disaster prone Mildred Hubble is possibly the worst ever trainee witch to darken the doors of Miss Cackle's Academy for Witches. When the class goes for a week's school trip to the seaside, Mildred can't bear to leave her beloved cat Tabby behind, so she smuggles him along. But keeping Tabby hidden