The specified literary work is a novel published in 2013. It explores themes of identity, family, and the ethical considerations surrounding scientific research. The narrative structure is non-linear, employing flashbacks and multiple perspectives to gradually reveal the central mystery surrounding the protagonist’s upbringing and the disappearance of her chimpanzee sister.
Its significance lies in its examination of the boundaries between humans and animals, prompting readers to consider the moral implications of treating sentient beings as research subjects. The work garnered critical acclaim for its thought-provoking narrative and its ability to blend scientific concepts with deeply human emotions. Its enduring appeal is found in its challenging of preconceived notions about what defines “normal” and the complexities of sibling relationships in unconventional circumstances.