Michael A. Seeds has been Professor of Physics and Astronomy at Franklin and Marshall College in Lancaster, Pennsylvania, since 1970. In 1989, he received F&M College's Lindback Award for Distinguished Teaching. Seeds's love for the history of astronomy led him to create upper-level courses on Archaeoastronomy and Changing Concepts of the Universe. His research interests focus on variable stars and the automation of astronomical telescopes. Mike is coauthor with Dana Backman of HORIZONS: EXPLORING THE UNIVERSE, Eleventh Edition (2009); ASTRONOMY: THE SOLAR SYSTEM AND BEYOND, Sixth Edition (2009); and PERSPECTIVES OF ASTRONOMY (2008), all published by Cengage. He was Senior Consultant in the creation of the twenty-six-episode telecourse accompanying the book HORIZONS: EXPLORING THE UNIVERSE.