From Hello!Lucky, the creators of My Mom Is Magical!, My Dad Is Amazing!, My Grandma Is Great!,and My Grandpa Is Grand! comes this joyful tribute to everything that makes sisters super!Is your sister tougher than a ton of trucks?Smarter than a squad of robots?More huggable than a heap of sloths? Celebrate all the things that make sisters super with this bright, humor-filled board book!