Bruce Whatley Books

Whatley's Quest

By Bruce Whatley, Rosie Smith

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Whatley's Quest

By Bruce Whatley, Rosie Smith

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Detective Donut and the wild Goose chase

By Bruce Whatley

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Detective Donut and his partner, Mouse, set out to find Professor Drake, the world-famous archaeologist who has mysteriously disappeared.

Captain Pajamas: Defender of the Universe

By Bruce Whatley

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In the middle of the night, Brian transforms himself into Captain Pajamas, Defender of the Universe, to save his older sister Jessie from attacking aliens, but they are nowhere to be found.

Captain Pajamas

By Bruce Whatley

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In the middle of the night, Brian transforms himself into Captain Pajamas, Defender of the Universe, to save his older sister Jessie from attacking aliens, but they are nowhere to be found.

Mrs. Piggle Wiggle's Cry Baby Cure

By Bruce Whatley, Betty Bard Donald

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Wait! No Paint!

By Bruce Whatley

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Wait! No Paint!

By Bruce Whatley

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The ugliest dog in the world

By Bruce Whatley

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The Ugliest Dog in the World Picture Bluegum

By Bruce Whatley

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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.