Ulf Nilsson Books

A case in any case

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When Detective Gordon retires and Buffy is left alone at the police station, she hears strange noises and decides to call Gordon in to help her with the mystery.

Takes on the most important case ever investigated in Detective Gordon's forest--where is Buffy's mother? Gordon faces his old nemesis, the fox, in an investigation that leads to the edges of the f...

Detective Gordon

By Ulf Nilsson

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Goodbye Mr. Muffin

By Nilsson Ulf

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Detective Gordon The First Case

By Nilsson Ulf Spee Gitte

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La petite soeur de Cricri Lapin

By Eva Eriksson, Nilsson Ulf

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Jour ou nous etions seuls au monde

By ERIKSSON EVA NILSSON ULF

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Meilleur spectacle du monde

By ERIKSSON EVA NILSSON ULF

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Petit singe tout seul

By Nilsson Ulf

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A monkey who lives in a zoo wishes to be free from the zoo, so it excapes...

Une vie de cochon

By Ulf Nilsson

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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.