Deborah King Books

Custer

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Custer, a horse whose only friends growing up were cows, is reluctant to act like a horse at his new riding school until he meets a wild filly named Minto.

Cloudy

By Deborah King

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Follows the quiet activities of a cat as it blends into its surroundings.

Puffin

By Deborah King, Naomi Lewis

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Traces the life of a young sea bird born on an island off the northern coast of Scotland.

Swan

By Deborah King

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Presents the physical characteristics and habits of the Bewick swan, one of the smallest and rarest of swans, describing its mating on the Arctic tundra in the spring and its long migration to the...

Swan

By Deborah King

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Presents the physical characteristics and habits of the Bewick swan, one of the smallest and rarest of swans, describing its mating on the Arctic tundra in the spring and its long migration to the...

Truth Heals

By Deborah King, King Deborah Ph. D.

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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.