Sally Gardner Books

Les parents de Ruby, d'éminents sorciers, sont désespérés de constater que leur fille ne possède pas le moindre pouvoir surnaturel. Lors de leur décès, elle entre à l'école des Grimoires, qui met b...

De rode halsketting

By Sally Gardner

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Tijdens de Franse Revolutie probeert de 14-jarige Yann te achterhalen wie graaf Kalliovski is en wat de rol is van een rood halssnoer waarmee diverse slachtoffers worden gevonden. Vanaf ca. 12 jaar.

Finding Cordelia

By Sally Gardner

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Mr. Tiger Betsy and the Blue Moon

By Sally Gardner

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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.