The fifth book from bestselling author and specialist foster carer Casey Watson.A recent census shows that there are at least 175,000 child carers in the UK, 13,000 of whom care for more than 50 hours a week. Many remain invisible to a system that would otherwise help them. Abigail is one of those children. This is her story.Ten-year-old Abigail has never known her father. Her mother, Sarah, has multiple sclerosis, and Abigail has been her carer since she was a toddler – shopping, cooking,...