UFOs, Pyramids, and the Twelfth Planet (Sitchin) Janet Sitchin – The Anunnaki Chronicles – A Zecharia Sitchin Reader. The 12th Planet aliens ancient aliens anunnaki biblical exegesis egypt egyptian mythology extraterrestrials Israel nephilim nibiru pyramids Sitchin sumer Sumerian Mythology the gods Twelfth Planet ufos zecharia Sitchin 88313 views 0 / 0