Achim Bröger Books

Good Morning, Whale

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When Henry fails to make his semi-annual visit, his devoted friend, the whale, journeys from the ocean up the narrowing river to find him.

The Caterpillar s Story

By Achim Broger, Katrin Brandt

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The Happy Dragon

By Gisela Kalow, Achim Broger

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Bruno

By Achim Broger

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Relates the fantastic adventures and misadventures of a shy timid man named Bruno.

Outrageous Kasimir

By Achim Broger

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His ability to alter people's behavior by thinking himself inside them delights Kasimir but also gets him into trouble.

Running in circles

By Achim Broger

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After being questioned about assaulting an old man, a fourteen-year-old boy runs away to avoid facing the police, his parents, and his conscience.

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.