Bunyan, John; Wiersbe, Warren W. The Annotated Pilgrim's Progress. Chicago: Moody Press, 1981. Second printing. ISBN: 0802402291.
Blue cloth, dust jacket in a clear wrapper, ex library with the standard additions, 209 clean an unmarked pp. Good in good dust-jacket. Hardcover. 
"Warren W. Wiersbe has added extensive and clarifying notes to the text of The Pilgrim's Progress, thus opening the meanings behind the symbolism and allusions to all who wish to understand this book. He includes Scripture references, defines words, and adds notes that explain the political and religious circumstances of Bunyan's day." - dust jacket.