Bonnie Bader Books

Meet the Barkers

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Morgie and Moffie can't wait to start school! They buy backpacks and pencil boxes, and off they go. Moffie, who knows the answers to all of the teacher's questions, gets a lot of gold stars. And...

The Magic Pumpkin

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One day a magic pumpkin appeared in Teletubbyland.

The case of the U.S. Space Camp mission

By Carol Thompson, Scholastic Inc.

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With the help of astronaut Alan Bean, the super-sleuths Mary- Kate and Ashley solve the mystery of the unknown sounds aboard the U.S. Space Shuttle.

Lemonade for Sale Mathstart

By Stuart J. Murphy

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Who's Got Spots?

By Linda Williams Aber Illustrated By Gioia Fiammenghi

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Discover Math Matters! With over 15 million books sold worldwide, this award-winning series of easy-to-read books will help young readers ages 5–8 approach math with...

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.