Whoops. We neglected to bring you our weekly calendar of notable author visits yesterday, so here’s your slightly abbreviated version. Go forth and enjoy the wordy goodness. TUESDAY: Get ready for the farmer’s market season with Russ Parsons tonight at Politics and Prose, where he’ll be discussing how (and how not) to squeeze and shake for the perfect piece of fruit when he reads from How to Pick a Peach. 7 p.m. WEDNESDAY: Turn off…