NORTH BAY -- Horizon Air will give away two roundtrip tickets to Las Vegas, and more than a dozen exhibitors will be present for the Business Journal's annual Book of Lists Celebration Party from 5:30 to 7:30 p.m. Wednesday at the Doubletree Hotel in Rohnert Park.

With more than 600 people in attendance in 2009, it is the largest networking event of the year.

Registration is $50 per person and includes a copy of the brand new, 220-page 2010 Book of Lists. To purchase a ticket or to RSVP to an invitation, contact Linda Perkins at 707-521-5264 or events@busjrnl.com, or register online at www.northbaybusinessjournal.com. Names will be taken through the end of today.

Walk-in guests are welcome to register at the event.

Carpooling is encouraged, as parking will be limited, and Doubletree staff will be available to direct attendees to available spaces.