1. I castelli di Napoli
Price: USD 19.99
Dealer: Biblio, Wonder Book
Description: Newton Compton. Used - Good. Good condition. Italian. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Newton Compton ISBN 8879837605 9788879837606 [US] 

2. I CASTELLI DI NAPOLI
by RUGGIERO GENNARO 
Price: USD 8.93
Dealer: Abebooks, Librightbooks
Description: ISBN10: 8879837605, ISBN13: 9788879837606, [publisher: NEWTON & COMPTON GENNAIO 1998] Softcover [Portici, NA, Italy] [Publication Year: 1998]  

3. I Castelli Di Napoli
Price: USD 7.99
Dealer: Alibris, Wonder Book - Member ABAA/ILAB via Alibris
Description: Good Good condition. Italian. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. 

4. I castelli di Napoli
by Gennaro Ruggiero 
Price: USD 54.18
Dealer: Abebooks, Book Deals
Description: ISBN10: 8879837605, ISBN13: 9788879837606, [publisher: Newton Compton] Softcover Good condition. This is the average used book, that has all pages or leaves present, but may include writing. Book may be ex-library with stamps and stickers. 1.32 [Tucson, AZ, U.S.A.]  

5. I castelli di Napoli
by Gennaro Ruggiero 
Price: USD 19.99
Dealer: Abebooks, Wonder Book
Description: ISBN10: 8879837605, ISBN13: 9788879837606, [publisher: Newton Compton] Softcover Good condition. Italian. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.]  

6. I castelli di Napoli
by Gennaro Ruggiero 
Price: USD 19.10
Dealer: ZVAB, Wonder Book
Description: ISBN10: 8879837605, ISBN13: 9788879837606, [publisher: Newton Compton] Softcover Good condition. Italian. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.]