Valerie Wilmer Books

Jazz people

By Valerie Wilmer

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As Serious As Your Life

By Valeria Wilmer, Valerie Wilmer

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As serious as your life

By Valerie Wilmer

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As serious as your life

By Valerie Wilmer

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"As essential now as when it was first published in 1977, As Serious As Your Life celebrates jazz with passion and conviction. Covering the dynamic period 1960-1976, Valerie Wilmer powerfully evoke...

As Serious As Your Life

By Valeria Wilmer, Valerie Wilmer

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As Serious As Your Life

By Valerie Wilmer

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Omniverse Sun Ra

By Hartmut Geerken, Chris Trent, Amiri Baraka, Valerie Wilmer

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As Serious as Your Life: Story of the New Jazz

By Valerie Wilmer

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Jazz People

By Valerie Wilmer

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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.