"All who have undertaken to take an estimate of Bunyan's literary genius call special attention to the richness of his imaginative power. Few writers indeed have possessed this power in so high a degree. In nothing, perhaps, is its vividness more displayed than in the reality of its impersonations. The dramatis persons are not shadowy abstractions, moving far above us in a mystical world, or lay figures ticketed with certain names, but solid men and...