Susan Schwartz Books

This research study, using a mixed method quantitative and qualitative design, investigated the use of professional portfolios as a tool for reflective practice by school principals and vice-princi...

Into the Unknown

By Susan E.B. Schwartz

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Blood Feuds War World

By Jerry Pournelle

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Das Haus Zamis 48 Midwinterblut German Edition

By Logan Dee, Susan Schwartz

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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.