James F. Vander Books

Retina: Color Atlas and Synopsis of Clinical Ophthalmology

By J. Arch McNamara, Franco M. Recchia, James F. Vander, Carl D. Regillo, Christopher J. Rapuano, Gary Brown

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Ophthalmology Secrets in Color

By James F. Vander, Janice Gault MD FACS, Janice Gault, James F. Vander MD

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This completely updated top-seller brings you essential ophthalmology guidance in the user-friendly, question-and-answer format of the highly popular Secrets Seriesʼ. From basic science to visual f...

Ophthalmology secrets

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Ophthalmology Secrets

By James F. Vander, Janice Gault

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Segredos em Oftalmologia

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Ophthalmology Secrets in Color

By James F. Vander, Janice Gault

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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.