By 1998's "Murder in the Map Room," they were still touting "a number of unpublished manuscripts to be enjoyed by readers in the years to come." (A Booklist reviewer dryly noted that Roosevelt had become "one of the mystery genre's most prolific dead authors.") Harrington, ironically, would finally be credited as the author of a Roosevelt book, "Murder at the President's Door" (2001), only after his own death.