£6.99. DK Your Pregnancy Week By Week Book. From the moment after conception to feeding your newborn baby, Professor Lesley Regan - world-renowned obstetrician - draws on her professional expertise and personal experience to explain exactly what is happening week-by-week, to you and your baby during pregnancy. Find explanations, advice and reassurance to ensure you have the best possible understanding of this extraordinary and wonderful time. Stunning state-of-the-art imagery and specialist up-to-the-minute research and information describes your baby's remarkable progress in the womb.