Vengeful Sisters

Being born as twins Phidelia and Phidel were separated at young age due to one or two reasons. Phidelia’s lived with her aunty in Netherlands while Phidel lived with their parents in Australia but they had always kept in touch. 
On one way or the other Phidelia mysteriously got missen, making her parents return back to Netherlands with Phidel with he bid to find her. They tried to find out more from the school authorities but no nobody seemed to give them any good answers. Phidel then thought there was only one way to find out the whereabout of her sister and that was to get enrolled in the school which she did in her sister's disguise.
She from her research found out that her sister lost her life to bullies. She felt bitter, seeking revenge for her sister as her spirit hoovers around her and she is the only one who sees her.
What really happened to Phidelia’s?
What is the reason behind their separation? 
And how is Phidel going to get back at her sisters murderers.
Will Phidelia’s spirit ever leave her sister?
Join me on this journey to find out more.