Perle Besserman Books

Jewish mystics from biblical times to the present have explored the hidden secrets of the Torah in quest of a single goal: to lose the self in the Infinite "No-thingness" (Ein Sof) and be at one wi...

Teachings of the Jewish Mystics

By Perle Besserman

Average: 0.00, 0 Ratings

Jewish mystical writings from ancient times to the present are collected here under such headings as Nature, Creation, Daily Life, Good and Evil, Female Divinity, Meditation, and Ecstasy. The words...

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.