Illustrated book, Front cover has a white background, publisher title and author in blue print. There is also the publisher's logo at upper left [white pelican in blue oval]. There is also a diagram with four quadrants, three of the quadrants have grids of numbers 14-25 [some in bold] superimposed on a light green shaded outline of a female head. The fourth quadrant has numbers 1,2,8,9,10, 26 & 27 printed on a pink shaded outline of a female head.non-fictionOutlines the changes that occur during menstruation in the reproductive organs and the vilal role othe oestrogen and progesterone hormonesmenstruation, menstrual cycle, gynaecology