Having completed the five books in her Burnt Mountain series, writer Cheryl Campbell is turning to science fiction with Echoes Of War (paperback, Kindle), the first book in her Echoes trilogy. In the following email interview, Campbell explains where she got the idea for this post-apocalyptic sci-fi story, the research that went in to writing it, and whether, when the time comes, you should eat a certain corporate cookie while reading all three books in a row.