Ted Schwartz Books

Whispers of Romance Threats of Death

By Carol Cook, Ted Schwartz

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The five of me

By Henry Hawksworth W T.Schw, Henry Hawksworth

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The photographer's guide to using light

By Ted Schwarz

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The Kennedys

By Barbara Gibson, Ted Schwarz, Ted Schwartz

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Here is the complete story of the youngest generation of the indefatigable Kennedy clan - the 29 grandchildren of Joseph and Rose Kennedy - as told by Barbara Gibson, Rose's personal secretary. Hav...

The Hillside Strangler

By Ted Schwarz, Ted Schwartz

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The World of Marilyn Monroe

By Ted Schwarz

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Fannie Lewis

By Ted Schwartz, Fannie Lewis

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A Murder In Shaker Heights

By Ted Schwartz

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World of Marilyn Monroe

By Ted Schwartz

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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.