Quando La Città Dorme #29
| Series | Dylan Dog |
| Number | Vol. 1 #29 |
| Publisher | Sergio Bonelli Editore |
| Date | 1989-02 |
| Type | Comic Book, Softcover |
| Language | Italian |
| Art Director | Luigi Corteggi |
| Coordinator | Maria Baitelli |
| Cover Inker | Claudio Villa |
| Cover Penciler | Claudio Villa |
| Inker | Giuseppe Montanari |
| Letterer | Carmen Bioletto |
| Managing Director | Decio Canzio |
| Penciler | Ernesto Grassani |
| Writer | Michele Medda, Antonio Serra, Bepi Vigna |
| Copyright Holder | Sergio Bonelli Editore |
| Distributed By | A&G Marco |
| Printed By | Eurograph |
| Genre | Horror |
| Published in | Italy |
| Pages | 100 |
| Characters | Dylan Dog, Inspector Bloch |
| Story Location | London |
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