This is a "good plus" to "very good - vintage paperback published by Dell in 1979.First edition thus.Solid spine, no loose, torn or folded pages. no writing. Some mild creasing on covers, a little edge wear, some surface wear to white back ground on back cover. Green tinting along text block edges shows some slight moisture exposure at bottom near spine edge.See accompanying images for full condition details.Classic PKD novel! First appeared in serial form back in 1959 in New Worlds Science Fiction mag starting in December that year. Will ship promptly, carefully packaged, fully insured.