Murder in the Garden (Ellie Quicke Series #5)

The fifth Ellie Quicke mystery The body of a young girl is found in next door's neglected garden, to the horror of the occupiers, who are friends of Ellie's. How long has the body been there, and is it someone who once lived there? Ellie seems to be the only person who has known all the families who have lived in the house ?{ a house that seems to attract misery.