Giacinto Gaudenzi Books

Tarot of the Fairy Folk

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Peer into the fairy realm with this enchanting Rider-Waite-Smith-style deck. Explore the mischievous magic of these tiny beings and learn from their mysterious ways. With seventy-eight fantastical...

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.

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