Allison Stark Draper Books

Mission San Juan Bautista

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Discusses the mission at San Juan Bautista from its founding in 1797 to the present day, including the reasons for Spanish colonization in California and the effects of colonization on the Mutsun (...

Earth

By Allison Stark Draper

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George Washington elected

By Allison Stark Draper

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Briefly describes George Washington's role in the American Revolution and his tenure as the first United States president.

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.