The Friends of the Danbury Library’s annual book sale is this weekend.  Admission is free for the sale, except the early bird entry Saturday at 8am-which is $15.  The fundraiser is at the Danbury Police Activities League Building from 10am to 5:30pm.  On Sunday, the sale ends at 5pm and books are half price that day.  On Monday, the book sale is 10am to 2pm and people can get a bag of books for 10 dollars.  On Monday from 3pm to 7pm, books are free.