Julia Durango Books

The Leveller

By Julia Durango

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Here there everywhere

By Julia Durango

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Zeus would rather be anywhere than here--Buffalo Falls, the tiny town his family moved to at the end of the school year. Having left all his friends back in Chicago, and with nothing to look forwar...

Peter Claver Patron Saint of Slaves

By Julia Durango

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Pest Fest

By Julia Durango

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Angels watching over me

By Julia Durango

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A young child is comforted by the thoughts of guardian angels through the words of this soothing spiritual lullaby.

Dream hop

By Julia Durango

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Children learn a way to escape the dreams which scare them.

Peter Claver Patron Saint of Slaves Pedro Claver Santo Patrono de los Esclavos

By Julia Durango

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Go go gorillas

By Julia Durango

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Summoned to the Great Gorilla Villa by King Big Daddy to meet the newest member of their family, ten gorillas arrive on time using various forms of transportation, including hot-air balloon, taxica...

The walls of Cartagena

By Julia Durango

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Thirteen-year-old Calepino, an African slave in the seventeenth-century Caribbean city of Cartagena, works as a translator for a Jesuit priest who tends to newly-arrived slaves and, after working f...

Sea of the Dead

By Julia Durango

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When thirteen-year-old Kehl, fifth son of the Warrior Prince Amatec, is kidnapped by the Fallen King and forced to map the entire Carillon Empire, he also discovers a secret about his own past.

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.