Watermark Books & Cafe will host bestselling novelist Nicholas Sparks for a signing of Two by Two on Friday, Oct. 7. This is a signing-only event. The signing is ticketed, and each ticket comes with a copy of Two by Two. The event will be held at 4723 E. Douglas, just four doors south of Watermark Books, in Lincoln Heights Village. Tickets are $27.00, and each includes a signed copy of Sparks's book Two by Two. Tickets are available through Select-a-Seat.