Allegra Kent Books

Ballerina swan

By Allegra Kent

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Sophie the swan joins a ballet class and works hard to earn a part in the end-of-year performance of Swan Lake.

Ballerina gets ready

By Allegra Kent

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"From the time she wakes at 8 a.m. until the curtain rises at 8 p.m., a prima ballerina's day is busy, busy, busy with classes, rehearsals and fittings, as well as meals and friendship"--

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.