Ruth A. Symes Books

It runs in the family

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Drawing on evidence from social history, women's history, and the histories of photography, art and fashion, and using examples from the lowly as well as the famous, Ruth Symes explores many aspect...

Unearthing family tree mysteries

By Ruth A. Symes

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Harriet dancing

By Ruth A. Symes

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Harriet the hedgehog learns that dancing is for everyone, big and small.

Harriet dancing

By Ruth A. Symes

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Harriet the hedgehog learns that dancing is for everyone, big and small.

The Northern Utopia

By Peter Fjagesund, Ruth A. Symes, Peter Fjaagesund

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Stories from My Family Tree

By Ruth Symes

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It Runs in the Family

By Ruth A. Symes

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Stories from Your Family Tree

By Ruth A. Symes

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Tracing Your Ancestors Through Letters and Personal Writings

By Ruth A. Symes

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Tracing Your Ancestors Through Letters and Personal Writings

By Ruth A. Symes

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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.