Elizabeth Gray Vining Books

A biography of the nineteenth-century Quaker poet stressing his deep involvement in abolition, women's suffrage, and other human rights, with emphasis on the articles and poems he wrote in defense...

The Taken Girl

By Elizabeth Gray Vining

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An orphan girl taken on as helper in a Quaker household that includes John Greenleaf Whittier becomes involved in the anti-slavery movement in Philadelphia.

Flora MacDonald Her Life in the Highlands and America Hardcover

By Elizabeth Gray Vining

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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.