Andrew Ramer Books

Revelations for a New Millenium: Saintly and Celestial Prophecies of Joy and Renewal

By Andrew Ramer

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Ask Your Angels

By Alma Daniel, Timothy Wyllie, Andrew Ramer

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Torah told different

By Andrew Ramer

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"What Dorothy discovered in Oz and Alice discovered in Wonderland you'll discover here: a parallel reality where a third temple rose and fell in antiquity, women were ordained in the fifth century...

Fragments of the Brooklyn Talmud

By Andrew Ramer

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Two Flutes Playing White Crane Spirituality

By Andrew Ramer

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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.