The Friends of the Manchester Public Library - Spring Book Sale! It’s time to mark your calendars and “book” the date for The Friends of the Manchester Public Library Spring Book Sale on Saturday, April 14, from 9 a.m. - 1 p.m. at the Mary Cheney Public Library, 586 Main Street. We have thousands of books to choose from at affordable prices including a variety of children’s books! Bring your friends and family and join us for books, bargains, and fun. High quality, special collection books are also available.