Mark Rich Books

Warman s 101 Greatest Baby Boomer Toys

By Mark Rich

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Edge of Our Lives

By Mark Rich

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This collection of new and previously published short stories spans the width of Mark Rich's considerable range of voices and themes. From the deeply poetic to the wryly humorous to the just plain...

Funny Face

By Mark Rich, Jeff Potocsnak

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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.

Mark Rich Books

100 Greatest Baby Boomer Toys

Toys A to Z

Warman s 101 Greatest Baby Boomer Toys

Across the Sky

Across the Sky

Edge of Our Lives

Toys in the Age of Wonder

C. M. Kornbluth

Funny Face

New World War

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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