Saturday, October 10, 2015, 10 a.m. - 4 p.m., Great Valley Bookfest, Promenade Shops at Orchard Valley, 800 Lifestyle St., Manteca, CA 95337

John Bluck will be signing copies of his science fiction novels, The Ship Finder (adult version), and The Ship Finder: Young Adult Edition.

From 2 p.m. to 2:30 p.m. Bluck will speak at the "Adventure Theater" about "Science Fiction versus Science Fact."