Judith Kerr Books

Mog and the Vee Ee Tee

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When Mog gets a thorn in her paw, there's nothing that can help except a trip to the vet. The Thomas family know how much Mog hates going to the vet and do their best to disguise their destination...

Mog's Christmas. Buch und Cassette.

By Judith Kerr

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Mog is such a forgetful cat that the Thomas family often gets cross with her. One night when she's outdoors feeling sad, unloved and hungry, she sees a burglar in the house and meows in the hope th...

The Big Mog Tape

By Judith Kerr

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This compilation of five Mog stories should prove to be a must-have for all fans of Judith Kerr`s feline heroine. Featuring: Mog and the Vee Ee Tee, Mog the Forgetful Cat, Mog and the Baby, Mog`s C...

Mog's Kittens

By Judith Kerr

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Mog In The Garden

By Judith Kerr

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Mog's Family of Cats

By Judith Kerr

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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.