The Library will be CLOSED Sunday, Monday & Tuesday December 24, 25 & 26, 2017 for Christmas. | La Biblioteca estará CERRADA el domingo, lunes y martes 24, 25 y 26 de diciembre de 2017 para la Navidad.
Learn about unidentified flying objects with explanations of famous past sightings, recent reports, and researchers' theories. 'Myth or Fact?' sidebars describe common misconceptions and confirm surprising facts. Additional features include a table of contents, a glossary of key words and phrases, sources for further research, and an introduction to the author.