Book cover: Raven Strategem - Yoon Ha Lee (spacefighters attacking a space station against a green sky)Kel Cheris, half-possessed by the ghost of notorious General Shuos Jedao, survived an assassination attempt that wiped out her entire fleet. Or did she? Physical appearances aside, it appears to be Jedao who usurps command of General Kel Khiruev’s fleet. Formation instinct compels the Kel to follow Jedao – but will he really defend the Hexarchate from the Hafn? Or will he betray them to their deaths?