Herman Viola Books

History Social Studies California Teacher s Edition Level 2 Neighborhoods

By Herman Viola

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Counting Coup

By Joseph Medicine Crow, Herman J. Viola

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Picture a Crow Indian elder, his wizened eyes catching yours in the ancient flicker of firelight. His mesmerizing stories span the ages, from Custer to World War II to the 21st Century. He is the l...

Facing the Lion

By Herman J. Viola

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Joseph Lemasolai Lekuton gives American kids a firsthand look at growing up in Kenya as a member of a tribe of nomads whose livelihood centers on the raising and grazing of cattle. Readers share Le...

Warrior Artists

By Herman Viola, Herman J. Viola

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An artistic community unique in American history flourished in St. Augustine, Florida, between 1875 and 1878. Some 70 Plains Indians, imprisoned for their refusal to accept life on the reservations...

Trail to Wounded Knee

By Herman J. Viola

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Students on Strike

By John A. Stokes

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John Stokes has waited more than 50 years to give his eyewitness account of "The Manhattan Project." This was the name he and a group of fellow students gave their strike at R.R. Moton High School...

Students on Strike

By John A. Stokes, Herman Viola

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Facing the Lion

By Herman Viola, Joseph Lemasolai Lekuton

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Counting Coup

By Joseph Medicine Dr Crow, Herman Viola

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Warriors in uniform

By Herman J. Viola

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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.