Small amount of shelfwear Light creases on spine Bantam Books, 1986, 291 pages The mysterious alien artifact called the Halo came quietly and mysteriously and then sowed the earth with seeds that threatened to destroy humanity by destroying their souls. **** But the aliens had underestimated the human spirit and a band of Moon-based scientists survive to fight and take back what is rightfully ours. **** A powerful, visionary and scary look into our future and a possible encounter with an alien species almost impossible to beat.