Its in the Genes

Liz Carter is forensic scientist, the only daughter of Philip Carter, a linguist, and Alexandra, a nurse. One day Liz’s parents are killed in a car crash and she finds herself alone in the world without any family

As Liz searches for her dead parents birth certificates she un covers a mystery and to her amazement discovers that her mother had been married before to a scientist and had had two children.
What secrets were her parents taking to their graves? Why had she never been told the truth? I desperation she sets out to find her missing brother and sister. An intriguing plot, with coincidences tumbling out of the enigma. Will Liz ever find her real family?