I really enjoyed the sisters dynamic the way they both seem distance but at the same time being one of the few people they can count on Stella being introduced to trauma from an early age causing her to become closed off and insecure while protecting Ellie and shielding her from it causing some resentment for not having to go through everything Stella went through as well as all the mystery we are kept in the dark about many things making you want to read more to discover the truth