There is a wealth of information for cat owners and frequently asked questions at www.thecatgroup.org.uk.
Cat Professional now produce some excellent downloadable books on cat problems such as living with a blind cat, renal failure and lower urinary tract disease - more are planned. Visit Cat Professional.
More owners are deciding to keep their cats indoors all the time. There is information about this, and how to reduce stress in your cat, including help for cats with cystitis, at www.indoorcat.org.