Ruth Krauss Books

The happy egg

By Ruth Krauss

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A bird hatches from its egg and learns to fly.

Somebody Else s Nut Tree and Other Tales from Children

By Ruth Krauss

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Somebody Elses Nut Tree and Other Tales from Children

By Ruth Krauss

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When I Walk I Change the Earth

By Ruth Krauss

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The backward day

By Ruth Krauss

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Having decided that it is backward day, a boy dresses himself first in his coat, last in his socks, and continues in that way with the cooperation of his family.

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.