Roberto Ronchi Books

Wedding Crasher

By Davide Turotti, Edizioni Piemme, Geronimo Stilton, Roberto Ronchi, Christian Aliprandi

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Oh, how I hate traveling! So when I got an invitation to visit a long-lost relative who lives far, far away, I wasn't squeaking with joy. But Thea, Trap, and Benjamin thought it sounded fabumouse....

Mummy With No Name

By GERONIMO, Davide Turotti, Scholastic Inc., Edizioni Piemme, Geronimo Stilton, Roberto Ronchi, Christian Aliprandi, Elisabetta Dami, Stilton

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Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner. Each book is a fast-paced adventure with lively art and a unique format kids 7-10 will love. Ha...

Wedding Crasher (Turtleback School & Library Binding Edition) (Geronimo Stilton)

By Davide Turotti, Edizioni Piemme, Geronimo Stilton, Roberto Ronchi, Christian Aliprandi, Elisabetta Dami

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Oh, how I hate traveling! So when I got an invitation to visit a long-lost relative who lives far, far away, I wasn't squeaking with joy. But Thea, Trap, and Benjamin thought it sounded fabumouse....

The Mummy With No Name

By Geronimo Stilton, Roberto Ronchi

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LE GLADIATEUR FANTOME N° 87 (A.M. GS POCHE) (French Edition)

By Ennio Bufi, Geronimo Stilton, Roberto Ronchi, Andrea Da Rold, M Faurobert

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The Coliseum is being haunted by a gladiator ghost. None of the tourists want to visit anymore! Geronimo must solve the mystery and rid the site of its ghost.

Milki. Chulos Y Muñecas

By Giuseppe Zironi, Roberto Ronchi, Lorenzo Chiavini, Margarita Maria Leonetti Bertiaux

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Milki. El Club Del Hueso

By Giuseppe Zironi, Roberto Ronchi, Lorenzo Chiavini, Margarita Maria Leonetti Bertiaux

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Milki. Amor Y Guantes De Boxeo

By Giuseppe Zironi, Roberto Ronchi, Lorenzo Chiavini, Margarita Maria Leonetti Bertiaux

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The Mummy With No Name

By Geronimo Stilton, Roberto Ronchi, Stilton, Geronimo

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Enter The World Of Geronimo Stilton, Where Another Funny Adventure Is Always Right Around The Corner. Each Book Is A Fast-paced Adventure With Lively Art And A Unique Format Kids 7-10 Will Love. Ha...

Wedding Crasher

By Geronimo Stilton, Roberto Ronchi

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.