Ruby Clair: A Ghost at School

The third Ruby Clair book in this series.
Ruby begins to hear voices at school - a ghost trying to attract her attention. When the voice proclaims that Ruby's grandmother killed her, Ruby must investigate what has happened and discovers that this ghost is her great grandmother who died giving birth to Ruby's grandmother many years previously.
This book has many exciting twists and suspenseful passages. It is also a poignant tale about family and friendships from a young girl's perspective. A perfect combination of supernatural mystery and heartfelt storytelling.