In her debut illustrated book, renowned actress, screenwriter, and director Lake Bell weaves a joyfully ethereal story that celebrates the beauty of neurodiversity. For share day at school, Nova must bring something that makes her unique, and she knows exactly what it is: her morning pickles! But when she opens the fridge and finds an empty jar of pickles, Nova must come up with a new idea to share, and her morning "medicine" leads her to the perfect idea: her brain sparks! When Nova tells her class about her epilepsy, they are initially confused and start to worry—are her brain sparks too unique? But Nova isn't the only one in her class with a unique brain, and when her classmates begin to share too, a fun exploration of all the wonderful ways people and their brains are different follows.