Those who can, do. Those who can’t, teach. So goes the adage, but sometimes, even a first-rate ghostwriter and successful mystery author needs to make a buck. Even if that means setting foot on a cruise ship, something she vowed she’d never do. To top it off, the “Get Lit Cruise” is being organized by Payton Garrett, a very popular, bestselling author--and the ghostwriter’s long-time frenemy from back in their MFA days. Over the years, Payton...