O Sorriso de Mona Ratisa
| Book | Il Sorriso di Monna Topisa |
| Composition | Multitipo - Artes Gráficas, Lda |
| Publisher | Editorial Presença |
| Illustrator | Matt Wolf, Larry Keys, White M. Ouse |
| Graphics by | Merenguita Gingermouse |
| Printed and Bound by | Multitipo - Artes Gráficas, Lda |
| Translated by | Carlos Grifo Babo |
| Based on an idea by | Elisabetta Dami |
| Series | Geronimo Stilton |
| Cover/Jacket Design by | Matt Wolf, Larry Keys |
| Copyright Holder | Edizioni Piemme S.p.A., Atlantyca S.p.A. |
| Copyright Holder (Translation) | Editorial Presença |
| Format | Paperback |
| Language | Portuguese |
| Location | Lisboa, Portugal |
| This Impression | 2012-10 |
| First Printing | 2006-06 |
| Copyright | 2001 |
| Copyright | 2006 |
| Pages / Font | 119 pages |
| Series Number | 8 |
| Edition No. | 8 |
| ISBN 13 | 978-972-23-3566-9 |
| Barcode (EAN) | 9 789722 335669 |
| DL (Portuguese) | 301 345/09 |
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