Author Ray Bradbury will give a presentation and sign books on Sun., Sept. 27 at the Simi Valley Senior Center, 3900 Avenida Simi.

Bradbury will talk at 2 p.m. and sign books from 3 to 3:30 p.m. Raffle winners will be announced at 3:30 p.m.

Tickets purchased in advanced are required for admittance. Tickets will not be available at the door. Seating priority will be determined by ticket number.

Tickets are $15 general admission, which includes a one-year membership in the Simi Valley Public Library Foundation.

The cost is $13 for members of the library foundation and Simi Valley Friends of the Library. The price for students with school ID is $7.

The library is selling a limited number of signed copies of Bradbury’s “The Illustrated Man” for $15 and “The Halloween Tree” for $22. These books may be purchased when ordering tickets.

To order tickets and books, send checks to Simi Valley Public Library Foundation, P.O. Box 1388, Simi Valley, CA 93062.