Cadence Archer arrives on Harvard’s campus desperate to understand why her brother, Eric, a genius who developed paranoid schizophrenia, took his own life there the year before. Losing Eric has left a black hole in Cady’s life, and while her decision to follow in her brother’s footsteps threatens to break her family apart, she is haunted by questions of what she might have missed. And there’s only one place to find answers. As Cady struggles under the enormous pressure at Harvard, she investigates her brother’s final year, armed only with a blue notebook of Eric’s cryptic scribblings. She knew he had been struggling with paranoia, delusions and illusory enemies --- but what tipped him over the edge?