A.L. Davroe, the author of the sci-fi book "Nexis: A Trickster's Novel" will appear at Barnes & Noble on March 12 at 2 p.m.

"Nexis" follows the story of Ella, a Natural Born among genetically altered Aristocrats in the city of Evanescence. Devastated by her father's death and struggling with her new physical limitations, Ella is terrified to learn she is not just alone, but little more than a prisoner. Her only escape is to lose herself in Nexis, the hugely popular virtual reality game her father created. She meets Guster who guides Ella through the strange, compelling new world she now inhabits.

More information on the author's appearance is available by calling the store at 508-997-0701 or visiting bn.com. Barnes & Noble is located at 392 State Road.