Martin Lass Books

Chiron: Healing Body & Soul (Special Topics In Astrology Series (1))

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since Chiron's Discovery Forty Years Ago, Astrologers Have Posed Countless Theories On The Irrefutable Impact Of The Dark Horse Planet. Going A Step Further, Martin Lass Presents A Groundbreaking N...

Love Makes the Worlds Go Around

By Martin Lass

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Musings of a Rogue Comet

By Martin Lass

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Musings of a Rogue Comet

By Martin Lass

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Musings of a Rogue Comet

By Martin Lass

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Mirror Mirror Body and Mind

By Martin Lass

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The Story of Life

By Martin Lass

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Love Makes the Worlds Go Around

By Martin Lass

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Love is Everything

By Martin Lass

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Angels Apollo I AM

By Martin Lass

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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.