Melanie Kroupa will serve as editor at large at Marshall Cavendish, reporting to publisher Margery Cuyler, starting January 1. Kroupa ran an eponymous imprint for Farrar, Straus Children’s until it was closed about a year ago. She will acquire and edit approximately six books a year, while also continuing to edit a “select number of titles” for others out of her office in Dedham, MA. Authors Kroupa has worked with include this year’s National Book Award winner for Claudette Colvin, Phillip Hoose.