Robert Weber Books

The Created Self

By Robert J. Weber, Robert Weber

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The treasure makers

By Matthew Granovetter

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In this musical play, the Trash Pickers gang shows a snobbish, wealthy woman how trash can be recycled into useful things.

Die Surfpoeten

By Werner Gahrig

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Ich bin der Roman. Buch und CD

By Robert Weber

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Opportunities in automotive service careers

By Robert M. Weber, Robert Weber

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Basic information for the would-be automotive technician, discussing jobs and salaries according to the current job market and according to projections for the future.

Managing your renovation or move to new offices

By Robert E. Weber

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The marketer's guide to selling products abroad

By Robert E. Weber

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Implementing total quality management in higher education

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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.