A clearly produced information book about various sorts of lung disease, but with emphasis on asthma. Colour photographs, graphics and drawings give information on how we breathe, breathing problems such as cystic fibrosis, lung diseases caused by coal dust, asthma and bronchitis. We meet some people with these problems and learn how they cope. Pictures show people using different sorts of inhalers, spacers, nebulizers, etc. Pollution, the dangers of smoking and various triggers for asthma are all discussed.