Joyce Block Books

The FRIENDSHIP EXPERIENCE

By Joyce Block, Joel D. Block

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Lasting Love

By Joyce Block, Joel D. Block

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Burglars Can t Be Choosers

By Lawrence Block

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Before the dawn

By Joyce Block, Mickey Block

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Review Written By Bernie Weisz, Historian, Vietnam War, May 6, 2009 Pembroke Pines, Fl USA Contact: BernWei1@aol.com Title of Review: Is This A Scathing Memoir of A Valorous Navy Seal in Vietnam or...

Family myths

By Joyce Block

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Family Myths

By Joyce Block

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Du bist unser Wunderkind und du das Schwarze Schaf. Wie man sich aus der familiaren Rollenzuteilung befreit.

By Joyce Block

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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.