Ronald Isaacs Books

Ascending Jacob's Ladder

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In Ascending Jacob's Ladder: Jewish Views of Angels, Demons, and Evil Spirits, Rabbi Ronald H. Isaacs introduces readers to the fascinating Jewish world of angels, from earliest times to the modern...

The Bible

By Ronald Isaacs

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"The Bible: Where Do You Find It and What Does It Say?, an unusual and engaging book, examines a variety of biblical concepts, presents readers with their locations in the Bible, explains what the...

Every Person s Guide to Jewish Law

By Ronald Isaacs

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Every Person s Guide to Jewish Sexuality

By Ronald Isaacs

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Sacred Moments

By Ronald Isaacs

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Sacred Moments: Tales from the Jewish Life Cycle is a collection of stories that convey the meaning and the value of pivotal events that occur in the journey of life, beginning with the creation of...

Critical Documents of Jewish History

By Ronald Isaacs

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Mitzvot

By Ronald Isaacs, Ronald H. Isaacs

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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.