PERIOD founder and Harvard College student Nadya Okamoto offers a manifesto on menstruation and why we can no longer silence those who bleed—and how to engage

'Hill's advice is straightforward and no-nonsense' - The Guardian 'A life-transforming book... fascinating - Daily Mail 'Maisie Hill has written a bloody brilli

'This will start a revolution for women.' CONSTANCE HALL As young girls, most of us were given the talk about how to manage our periods. It's the beginning of a

'Maisie's knowledge of hormones changed my life... you need this book' - Anna Jones 'Hill's advice is straightforward and no-nonsense' - The Guardian 'An inform

When the Maya kings of Tikal dedicated their first carved monuments in the third century A.D., inaugurating the Classic period of Maya history that lasted for s