Matthew Weiner Books

Heather, the Totality

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Mark and Karen Breakstone have constructed the idyllic life of wealth and status they always wanted, made complete by their beautiful and extraordinary daughter Heather. But they are still not quit...

Sterling s gold

By Matthew Weiner

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A collection of memorable lines spoken by the fictional character Roger Sterling on the TV series Mad men.

Heather the Totality

By Matthew Weiner

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Heather the Totality Lib E

By Matthew Weiner

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Lunch Poems

By Matthew Weiner, Frank O Hara

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Sterling's gold

By Matthew Weiner

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A collection of memorable lines spoken by the fictional character Roger Sterling on the TV series Mad men.

Heather The Totality

By Matthew Weiner

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Heather par dessus tout Du monde entier French Edition

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Alles uber Heather

By Matthew Weiner

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Alles uber Heather

By Matthew Weiner

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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.