Nature has provided every woman with a precise signal of her state of fertility, which she can quickly learn to recognise. This simple fact is the basis of the Billings Method, which has helped millions of woman around the world to tune into their own bodies and achieve healthy, natural fertility control. Using the Billings Method you and your partner can be confident of knowing every day whether you are fertile or infertile, and so decide when to make love, depending on wether you want to achieve or avoid pregnancy. This book is a clear guide for all women, whether your cycles are regular or irregular, whether you are coming off the Pill, breastfeeding a new baby, or approaching the menopause.