Sarra Manning Books

As she acts out the role of "Mean Girl"--at school, with her father and brother, and even with her new boyfriend--sixteen-year-old Isabel comes to a dead end and finally confronts issues related to...

Guitar Girl

By Sarra Manning

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As her band, The Hormones, becomes an international sensation, seventeen-year-old Molly begins to question the high cost of fame.

Let's Get Lost

By Sarra Manning

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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.