Bill Trattler Books

Clinical microbiology made ridiculously simple

By Mark Gladwin, Bill Trattler

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Clinical Microbiology Made Ridiculously Simple Edition 3

By Mark Gladwin, Bill Trattler

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Clinical Microbiology Made Ridiculously Simple Medmaster

By Mark Gladwin, Bill Trattler

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Review Of Ophthalmology: Expert Consult - Online And Print

By Neil J. Friedman MD, Bill Trattler, Peter K. Kaiser MD, William B. Trattler MD

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Don't take chances with your exam prep! Trust Review of Ophthalmology to help you study all the current information you need to know to ace your exams! Efficiently review a wide spectrum of topics...

Cornea handbook

By William B. Trattler

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Optimizing Suboptimal Results Following Cataract Surgery

By Priya Narang, William Trattler, Bill Trattler

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Clinical Microbiology Made Ridiculously Simple

By Mark Gladwin, Bill Trattler

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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.