Credit to https://www.cats.org.uk/help-and-advice/information-leaflets/essential-guides for these amazing guides.
Caring for your cat 
Welcome home 
Moving house 
Feeding and obesity 
Keeping your cat safe 
Neutering – family planning for felines 
When to let go Grief and loss 
Microchipping 
Understanding your cat’s behaviour 
Managing your cat’s behaviour 
Cats living together 
Indoor and outdoor cats 
Cats and people 
Caring for your kitten 
Elderly cats 
Feral cats 
Pregnant cats, birth and care of young kittens