Dr Florenty Orzeszko, popular with children and adults alike, will this time tackle the rota viruses that afflict the friendly Nosek family. A real sea battle will take place in Kajtek's belly - there will be thunder, splashes and whirlpools. Rota viruses will do battle with lymphocytes. Everything will end well, of course. The book is full of practical advice and tips on the health of little ones. It introduces the principles of the human body in a simple and witty way.