Simon James Books

Querido Salvatierra Dear Mr. Blueberry

By Simon James

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Ancient Rome

By Simon James, James Simon

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Ancient Rome

By Simon James, James Simon

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A photo essay documenting ancient Rome and the people who lived there as revealed through the many artifacts they left behind, including shields, swords, tools, toys, cosmetics, and jewelry.

Ancient Rome

By James Simon

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A photo essay documenting ancient Rome and the people who lived there as revealed through the many artifacts they left behind, including shields, swords, tools, toys, cosmetics, and jewelry.

Sally and the Limpet

By James Simon, Simon James

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While exploring on the beach, Sally gets a limpet stuck to her finger and no one can help her get it off.

Dear Mr. Blueberry Aladdin Picture Books

By Simon James

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A Dictionary of legal quotations

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A dictionary of economic quotations

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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.