Alien Hybrid by Ross Richdale
Approx. 68,200 words.
Published on June 15, 2010.
When an assassination attempt fails to kill Kali, she discovers that her mother, Jade was abducted and impregnated by an alien. Kali also has an identical twin, Lesha who arrives on Earth to help her escape the assassins.
These assassins are not human but androids who are about to supersede human life in the cosmos. Only Kali and Lesha's genetically enhanced telepathic powers can stop them.