Join Sourcebooks as Marketing Manager, Poisoned Pen Press — Shape Bestsellers, Build Author Brands, and Drive Genre Innovation Sourcebooks, one of publishing’s most innovative and fastest-growing houses, is seeking a visionary Marketing Manager to lead campaigns for our Poisoned Pen Press imprint. Home to award-winning and genre-defining authors, Poisoned Pen Press publishes some of the most compelling voices in fantasy, horror, and speculative fiction —and we’re looking for a marketer who can …