Willy is a sperm. He lives inside Mr. Brown. The trouble is, Willy is one of 300 million sperm and they all want the same prize - an egg. The egg is inside Mrs. Brown, to get it, he must win a race against the other 299 million sperm. Join Willy on his quest for the ultimate prize and find out where he went ...Hilariously funny, warm, endearing and totally non-threatening - this small masterpiece from Nicholas Allan presents the facts of life to young children in a unique but totally accessible way. It is a godsend for any parent faced with awkward questions.