Judy Bradbury Books

One Carton of OOPS!

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A young boy worries when his mother asks him to go to the store to buy a dozen eggs, but despite a series of mishaps, he makes it home with just what she needs. Includes a page of related math acti...

Double Bubble Trouble!

By Judy Bradbury

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Christopher has a series of misadventures as he tries to use his new skill of counting by two's to get enough bubble gum to share with his classmates.

A High-Fiving Gift for Mom

By Judy Bradbury

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At the annual teachers' fair, Christopher faces temptations such as ice cream and face painting while trying to stretch his money far enough to buy a Mother's Day gift.

Doggone Lemonade Stand!

By Judy Bradbury

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Doggone Lemonade Stand Christopher Counts

By Judy Bradbury

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Children s Book Corner

By Judy Bradbury

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Children s Book Corner

By Judy Bradbury

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Children s Book Corner

By Judy Bradbury

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Children s Book Corner

By Judy Bradbury

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Children s Book Corner 4 book set Children s Book Corner

By Judy Bradbury

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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.