Jeri Ferris Books

The World Around Us -Grade Four -Go Free or Die2-the Story of Harriet Tubman

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A biography of the Black woman whose cruel experiences as a slave in the South led her to seek freedom in the North for herself and for others through the Underground Railroad.

Walking the road to freedom

By Jeri Ferris

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Traces the life of the Black woman orator who spoke out against slavery throughout New England and the Midwest.

What do you mean?

By Jeri Ferris

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Traces the life of the farm boy who became a teacher and went on to write the first American dictionary.

A biography of the Afro-American farmer and self-taught mathematician, astronomer, and surveyor for the new capital city of the United States in 1791, who also calculated a successful almanac notab...

Arctic explorer

By Jeri Ferris

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A biography of the Black explorer who discovered the North Pole.

Go Free or Die

By Jeri Ferris

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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.