Cathy-anne, looking for a childcarer in Hastings TN34

My father passed away suddenly and I am flying to South Africa for the funeral tomorrw, I need someone to come and stay with my son Seth (7years old highly functioning autistic) from Monday evening Till Sunday afternoon. He will need to be walked round to school at 11:00 and collected at 15:00 (5 min walk down the road), He will need meals and overnight care. He is a highly functioning autistic boy and will spend 90% of his time in his room on his xbox or computer. I also have a small puppy and a cat and a lodger (Graham he is an older gentleman doorman and does school runs for special needs children, and so is very often not at home , but he will ensure the pets are maintained if need be). I am desparate, please help!