Katja Reider Books

The big little sneeze

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Thinking that he is sick because the dandelions made him sneeze, Max the bear's animal friends ply him with remedies for various illnesses and only make him feel worse.

The big little sneeze

By Katja Reider

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Thinking that he is sick because the dandelions made him sneeze, Max the bear's animal friends ply him with remedies for various illnesses and only make him feel worse.

Snail started it!

By Katja Reider

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By calling Pig fat, Snail starts a chain of insults among the other animals that eventually catches up with him and convinces him that each animal is right in liking himself just the way he is.

Roméo est un sanglier rêveur qui rencontre, sous un pommier, une petite cochonne dont il tombe amoureux. Il s'agit de Julie la romantique qui, sous le même pommier, ne rêve qu'à l'amour. Les deux a...

Je t aime si fort

By Katja Reider

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Huit poèmes débutant tous par "Je t'aime si fort", comme autant de déclarations d'amour ou d'amitié illustrant des moments de tendresse enfantine personnifiés par des animaux humanisés de différent...

Bezaubernde Nixengeschichten fur Erstleser

By Katja Reider, Betina Gotzen Beek, Usch Luhn

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Prinzessinnengeschichten

By Katja Reider

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Paula und Nele halten zusammen

By Katja Reider, Karin Schliehe, Bernhard Mark

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Zwei Freundinnen finden sich wieder: Immer schon waren Paula und Nele ganz tolle Freundinnen. Aber nun möchte Nele in der Schule neben Marie sitzen. Da versteht Paula die Welt nicht mehr. In ihrer...

Punktchen geht in den Kindergarten

By Katja Reider, Betina Gotzen Beek

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Detektivgeschichten zum Mitraten

By Katja Reider, Marijke Ten Cate, Marion Diwyak

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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.