Douglas Bond Books

Duncan s War King s Arrow Rebel s Keep Crown and Covenant Series 1 3

By Douglas Bond

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The accidental voyage

By Douglas Bond

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As they travel together in Italy, sail on the Mediterranean, and finally return to England, Mr. Pipes shares his Christian beliefs with Annie and Drew by recounting Christian history and singing hy...

Post Industrial Tyneside

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The mighty weakness of John Knox

By Douglas Bond

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Guns of Thunder Faith and Freedom

By Douglas Bond

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Fathers and sons

By Douglas Bond

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Fathers and Sons Volume 2 Fathers Sons

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Guns of the Lion

By Douglas Bond

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In 1747, while canoeing with his Algonquin friend from Connecticut to attend college in Elizabethtown, New Jersey, Ian reads the letters of his Scottish cousin Gavin Crookshank and learns how he, t...

Guns of Providence

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The thunder

By Douglas Bond

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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.