The three day “book holiday” in celebration of publishers and authors to report the annual works began today at the Ulaanbaatar Business Development center building. During these days new book editions and rare old book, books with author`s signature, and bestseller book presentation will be launched. Today at 1 O’clock, interpreter and poet J.Nergui  presented his new book “Human, predator and Gods” to readers. Many new books have been launched today.