Kat Zhang to Pen Once We Were
“Eva was never supposed to have survived this long. As the recessive soul, she should have faded away years ago. Instead, she lingers in the body she shares with her sister soul, Addie. When the government discovered the truth, they tried to ‘cure’ the girls, but Eva and Addie escaped before the doctors could strip Eva’s soul away. Now fugitives, Eva and Addie find shelter with a group of hybrids who run an underground resistance.”