Robert B. Marchesani Books

"Saints and Rogues is a unique look at two extremes of human behavior and thought - and how they meet within the psychotherapy experience. In this extensive resource, you will gain a greater unders...

Saints and Rogues

By Robert B. Marchesani, E. Mark Stern

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Frightful Stages

By Mark Stern, Robert B. Marchesani

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Saints and Rogues

By Robert B. Marchesani, E. Mark Stern

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Saints and Rogues

By Robert B. Marchesani, E. Mark Stern

Average: 0.00, 0 Ratings

Saints and Rogues

By Robert B. Marchesani, E. Mark Stern

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Awe and Trembling

By Robert B. Marchesani, E. Mark Stern

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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.