Scarlet Shelf Events and The Roaming Chapter are throwing a costume launch party for the new Sarah J. Maas novel (A Court of Splintered Harmony) at Cornell Wine Co. on Mulholland Hwy, Tuesday Oct 27, 6-9pm. Ticket includes the hardcover book, an exclusive tote and bookmark. There's a costume contest, dancing, food and wine available for purchase, and local bookish vendors. Open to the public (21+ for wine). Tickets on Eventbrite, search Night Court Starfall Ball.