This was really disappointing. I went in expecting a psychological thriller, but instead I got

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Russian spies and ghost sex

. Our protagonist starts hearing voices during her first semester after her schizophrenic brother killed himself. She wonders if she's schizophrenic as well, but it turns out

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they're ghosts or something???

. And in the end

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none of it mattered and they just go away with no resolution

. This book was just a lot of red herrings and unimportant dialogue. Also,

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WHY THE GHOST SEX

???

I'll give a generous 2 stars because I like the concept, the setting, and the cover. The rest left me bored and confused.