Books On Sale $1 Orbit Title: Boo Yah! by SB Sarah · Apr 6, 2009 at 12:22 pm · View all 3 comments It’s $1.00 Orbit Time! This month’s pick is Brian Ruckley’s Winterbirth. Can I say again how much I love this idea? A $1 ebook each month to showcase a series or a hot author? Way to go Orbit, and mad props to Hachette.