Books About Sleep Dr. Carmel Harrington, an expert on sleep, has written several books that provide a lot of information in a very accessible way. Drawn from the latest research, Dr. Harrington demonstrates the link between sleeplessness and obesity in The Sleep Diet, and provides a complete guide to tackling troubled sleep in The Complete Guide to a Good Night's Sleep. 2  Items The Sleep Diet book by Dr C Harrington $22.00 Add to cart Complete Guide to a Good Night's Sleep $22.99 Add to cart CPAP Machines CPAP Masks CPAP Supplies CPAP Accessories Snoring Treatments Other Products Light Therapy Oxygen Supplies Books About Sleep Nasal and Mouth Care Nebulizers and Compressors View By Brand OTHER (2) Need To Talk To us? Call us on 1300 69 2727 Email US Visit a Clinic Visit one of our 16 locations Want to see a product in person or need extra help? Come and see our sleep-lovin’ staff at one of our stores … Learn More Free shipping Free shipping available on all orders. After sales service We don't rest until you do! Shop with confidence We use PayPal's secure gateway to process all major credit cards.