Karen M. Schneider Books

Obstetrics and Gynecology: PreTest Self-Assessment And Review, Eleventh Edition

By Stephen K. Patrick, Karen M. Schneider

Average: 0.00, 0 Ratings

Over 500 USMLE-style questions and answers referenced to core textbooks and journal articles. Complete explanations discuss right and wrong answer options. All questions are reviewed by students wh...

Obstetrics & Gynecology PreTest Self-Assessment & Review, Twelfth Edition

By Karen M. Schneider

Average: 0.00, 0 Ratings

Obstetrics And Gynecology PreTest Self-Assessment And Review, Thirteenth Edition

Average: 0.00, 0 Ratings

"Obstetrics and Gynecology: PreTest Self-Assessment & Review is the perfect way to assess your knowledge of ob/gyn for the USMLE Step 2 CK and shelf exams. You'll find 500 USMLE-style questions and...

Obstetrics Gynecology

By Karen M. Schneider

Average: 0.00, 0 Ratings

Obstetrics and Gynecology

Average: 0.00, 0 Ratings

500 USMLE-style questions and answers referenced to core textbooks and journal articlesComplete explanations discuss right and wrong answer optionsAll questions are reviewed by students who have re...

Practice Makes Perfect

By Ed Swick

Average: 0.00, 0 Ratings

Azolides in Organic Synthesis and Biochemistry

By H. Bauer, Heinz A. Staab, Karen M. Schneider

Average: 0.00, 0 Ratings

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.