John Donovan Books

Wild in the world

By Donovan John

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When his entire family dies, John is left alone on the remote New Hampshire farm with only a wolf-dog for company.

Good old James

By Donovan John

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James quits his job and does all the things that he's always wanted to do but finds he is still unsatisfied with his life.

I'll Get There, It Better Be Worth the Trip

By John Donovan

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Remove protective coating a little at a time

By Donovan John, John Donovan

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Fourteen-year-old Harry is more a pal than a son to his parents but his friendship with seventy-two-year-old Amelia fosters an honesty and directness that gives him the courage to be himself.

Remove Protective Coating Little at a Time

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Family: A novel

By John Donovan, Donovan John

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When the tame and wild apes being used for a scientific experiment learn its ultimate goal, several escape and try to live as a family.

The Value Enterprise: Strategies for Building a Value-Based Organization

By Donovan John

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Theory of Advanced Greek Prose Composition with Digest of Greek Idioms 1 2p Volume 2

By John Donovan

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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.