Tom Wolfson Books

Barbie: My First Telephone

By Deborah Upton, Tom Wolfson

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When I Get Bigger (Turtleback School & Library Binding Edition) (Mercer Mayer'S Little Critter (Pb))

By Mercer Mayer, Photography, S. I. Artists, Sue Kassirer, Tom Wolfson

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When Little Critter gets older, what exciting adventures will he have? Little Critter imagines all of the exciting things he'll do when he gets bigger. Going to the store, staying up late, having a...

Title: Barbie, The Princess And The Pauper

By Bridget Joyce, Mark Twain, Tom Wolfson

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When Princess Anneliese Is Captured, Her Tutor Trains Erika To Act Like The Princess While He Tries To Find Out What Has Happened And To Save Her.

Barbie

By Judy Katschke, Tom Wolfson

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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.