Brian Shields Books

30 years of wrestlemania

By Brian Shields

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Wwe Cm Punk (Turtleback School & Library Binding Edition) (Dk Readers: Level 2 (Pb))

By Eds. DK, Brian Shields, Eds DK, Written By Brian Shields

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learn About Your Favorite Superstar Jeff Hardy: Multi-time Inter-continental Champion, And Part Of The Infamous Hardy Boys Tag Team Who Have Held The Tag-team Championship Belt Numerous Times. all...

WW encyclopedia

By Brian Shields

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Triple H

By Brian Shields

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A brief biography of the WWE professional wrestler known as Triple H.

Triple H

By Brian Shields

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A brief biography of the WWE professional wrestler known as Triple H.

Wwe John Cena

By BRADYGAMES, Brian Shields, Written By Brian Shields

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Learn about your favorite SuperStar John Cena and how he became the World Heavyweight Champion. Read about his finishing and signature moves and signature foreign objects, nicknames, signature taun...

WWE John Cena

By BRADYGAMES, Brian Shields, Written By Brian Shields

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WWE: CM Punk

By BRADYGAMES, Brian Shields, Written By Brian Shields

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learn About Your Favorite Superstar Jeff Hardy: Multi-time Inter-continental Champion, And Part Of The Infamous Hardy Boys Tag Team Who Have Held The Tag-team Championship Belt Numerous Times. all...

WWE: CM Punk

By BRADYGAMES, Brian Shields, Written By Brian Shields

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learn About Your Favorite Superstar Jeff Hardy: Multi-time Inter-continental Champion, And Part Of The Infamous Hardy Boys Tag Team Who Have Held The Tag-team Championship Belt Numerous Times. all...

WWE Undertaker Triple H DK

By Brian Shields Kevin Sullivan

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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.