Rowan and Citra take opposite stances on the morality of the Scythedom, putting them at odds, in this chilling sequel to the Printz Honor Book "Scythe" from the "New York Times"-bestselling author of the Unwind dystology.

Mysterious lights in the sky. Alien abductions. Government cover-ups. Dedicated ufologists have spent years documenting unexplained phenomena from flying saucers to extraterrestrial life. Uncover the history of UFOs in this illustrated guide, which separates the science fiction from the facts.