Kelley Armstrong will be at Copperfield's Books in Santa Rosa on Thursday, May 13th at 7 pm! Armstrong is the author of the popular Darkest Powers Series. If you want to read The Summoning online for free click here! Sarah Mlynowski will be at Copperfield's Books in Petaluma on Thursday, May 2oth at 7 pm. Mynowski will be at Copperfield's promoting her new book Gimme a Call. She is the author of several teen books including the popular Magic in Manhattan series. For more information please see Copperfield's Website.