Amazon.com and Barnes & Noble maintain lists of P.D. James books based on sales. A number of other websites, including the publisher Random House, list the novels by P.D. James by criteria other than sales.
Bestselling lists on Amazon.com and Barnes & Noble are based on sales through each company. A universal bestselling list does not exist.
Random House, which has published a majority of P.D. James' novels, maintains a list of her titles on the library page of the publisher's official author website. Other sources, such as Wikipedia, list the author's work by date of publication.
P.D. James' full name is Phyllis Dorothy James.