Max Bolliger Books

The lonely prince

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Prince William, who has every toy money can buy, remains sad until he spends a day playing with the gardener's boy and his rabbit.

Noah and the rainbow

By Max Bolliger

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Retells the Old Testament story of Noah who built an ark to hold his family and the animals during the great flood.

King's captive, the story of Daniel

By Max Bolliger

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Retells the Old Testament story of Daniel's rise from slavery to a position of power in the court of Nebuchadnezzar through his ability to interpret dreams.

Bruder Franz

By Max Bolliger

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Eindrucksvolle Lebensschilderung des heiligen Franz von Assisi. (Quelle: Verzeichnis ZKL).

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.