Diane Root, author of “Solomon Sire and the Fantastic Fib,” will be signing her book Dec. 1, from 10 a.m. to 12 p.m., during the Christmas bazaar at St. Mark's Episcopal Church, 27 Main St., Southborough. Solomon Sire and the Fantastic Fib follows the story of a young mouse named Solomon as he experiences the allure and perils of exaggeration. After discovering the magic of his family's Great Box filled with gems of wisdom, Solomon begins his own quest for gems, and soon creates for himself his first challenge:? to stop his own ever-growing Fantastic Fib before it spirals out of control. For more information on the author and book, visit www.solomonsire.com.