Peter Marris Books

In The Politics of Uncertainty Peter Marris examines one of the most crucial and least studied aspects of social relationships: how we manage uncertainty, from the child's struggle for secure attac...

The Politics of Uncertainty: Attachment in Private and Public Life

By Peter Marris

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African businessmen

By Peter Marris

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Loss and change.

By Peter Marris

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Dilemmas of Social Reform

By Peter Marris

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Family and Social Change in an African City

By Peter Marris

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Politics of Uncertainty

By Peter Marris

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Loss and Change

By Peter Marris

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Dilemmas of Social Reform

By Peter Marris

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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.