Kathy Darling Books

Photographs and text describe some of the many unique young animals that live in the world's rain forests, including frogs, iguanas, macaws, orangutans, and tigers.

Rain forest babies

By Kathy Darling

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Photographs and text describe some of the many unique young animals that live in the world's rain forests, including frogs, iguanas, macaws, orangutans, and tigers.

Bug circus

By Kathy Darling

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After watching a bug circus on television, a group of children decide to stage their own.

Little Bat's secret.

By Kathy Darling

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On her first night out alone, Little Bat learns the hard way about the bats' secret of navigation.

Kids & seasons

By Kathy Darling

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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.