The Charleston Library Society will have its fall book sale from 9:30 a.m. to 5 p.m. Saturday and from 1:30 to 5 p.m. Sunday.

The "Under the Big Top" book sale will be held in a tent in the garden behind the Library Society, and will feature new and used books, signed editions, DVDs, CDs and videotapes. (No book dealers before noon Saturday.)

On Sunday all items will be half price, and shoppers can fill a box with their choice of books for $10.

Proceeds from the sale benefit the Library Society, founded in 1748 and one of America's oldest libraries.

The library is at 164 King St. For more information call 723-9912.