Petaluma-area kids who love to read are in luck: The annual children's book sale by the Friends of the Petaluma Library has been extended from one day to two.

Its starts at 10 a.m. Friday at the Petaluma Library and runs until 5 p.m. On Saturday, the sale resumes at 10 a.m. — with the prices cut in half.

The Friends' regular book sale runs from Wednesday, Nov. 20, through Saturday the 23rd. Proceeds from the sales benefit the Petaluma Regional Library.