Heather Masri Books

Science Fiction: Stories and Contexts

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A selection of fiction by classic and emerging writers from the nineteenth to the twenty-first centuries, grouped into major themes: alien encounters, artificial life, time, utopias and dystopias,...

Science Fiction Compact Edition

By Heather Masri

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Writer's Reference with Help for Writing in the Disciplines with 2009 MLA Update & CompClass & Science Fiction & Research Pack with 2009 MLA Update

By Heather Masri, Diana Hacker, Barbara Fister, Douglas Downs

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Science Fiction College Pack the Best of the Best Science Fiction

By Heather Masri

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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.