The Wooster Friends of the Library’s annual Spring Book Sale will begin on Thursday.  The three-day sale will be held in the basement of the library’s Operations Center, on North Market Street.  The sale will run from 9am-4:30pm on Thursday and from 9am-2pm on Friday and Saturday. A special feature of this year’s sale will be a bargain room, where everything is just 10 cents, including thousands of CDs.