Jonathan Brostoff Books

Here is a concise guide to identifying, preventing, and treating allergy-based ailments. The book also covers adverse reactions to cosmetics, pesticides, plastics, tap water, food additives, and wo...

Food Allergy and Intolerance

By Jonathan Brostoff, Stephen J. Challacombe

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Food Allergy and Intolerance

By Jonathan Brostoff, Stephen J. Challacombe

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Case Studies in Immunology

By Jonathan Brostoff, Alexander Gray, David Male, Ivan Roitt

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Immunology

By Jonathan Brostoff, David K. Male, Ivan M. Roitt

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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.