Backed by the experts at Mayo Clinic, PERIOD. is the no-nonsense guide kids and caregivers alike can trust to navigate menstruation, period. Periods. Every person who menstruates has a different relationship with their "Aunt Flow" some good, and some...not so good. This 4-color graphic novel guide embraces all the icky, all the sticky, and all the confusing aspects of the monthly cycle, acknowledging that there's no cookie cutter...