Leonard Everett Fisher Books

Masterpieces of American painting

By Leonard Everett Fisher

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Gutenberg

By Leonard Everett Fisher

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A biography of the fifteenth-century German printer who revolutionized printing with the invention of movable type.

The Tower of London

By Leonard Everett Fisher

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Characterizes the Tower and its people during the turbulent years of the forming of the British nation from 1078 through 1666.

Marie Curie

By Leonard Everett Fisher

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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.