Lisa's obsessions with shoes - she had almost 2,000 pairs - and cuddly toys left the Ainscows with crippling debt.
Her parents said each day she would demand luxurious treats such as designer clothes and meals in Merseyside's finest restaurants, and if they said no she would threaten or attempt to take her own life.
Her other compulsions included writing to well known figures, notably Prince Charles and Tony Blair.
It was an ordeal which led to 75-year-old Mr Ainscow's imprisonment and ultimately claimed his life in a suicide pact in which his wife survived.