THE EX TALK by Rachel Lynn SolomonAn Instant Indie Bestseller Public radio co hosts navigate mixed signals in Rachel Lynn Solomon's sparkling romantic comedy debut. Shay Goldstein has been a producer at her Seattle public radio station for nearly a decade, and she can't imagine working anywhere else. But lately it's been a constant clash between her and her newest colleague, Dominic Yun, who's fresh off a journalism master's program and convinced he knows everything about public