Brian L. Weiss Books

Only Love is Real: A Story of Soulmates Reunited

By Brian Weiss, Brian L. Weiss

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Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, and the Past Life Therapy That Changed Both Their Lives

By Brian Weiss, Brian L. Weiss

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Messages from the Masters: Tapping into the Power of Love

By Brian L. Weiss

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Many Lives Many Masters

By Brian L. Weiss

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As a traditional psychotherapist, Dr. Brian Weiss was astonished and skeptical when one of his patients began recalling past-life traumas that seemed to hold the key to her recurring nightmares and...

Through Time Into Healing: Discovering the Power of Regression Therapy to Erase Trauma and Transform Mind, Body, and Relationships

By Brian L. Weiss

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Muchas vidas muchos sabios

By Brian L. Weiss

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Same Soul Many Bodies

By Brian L. Weiss

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Same Soul Many Bodies

By Brian L. Weiss

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Same Soul Many Bodies

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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.