Mary K. Brown Books

Let's go camping with Mr. Sillypants

By M. K. Brown

Average: 0.00, 0 Ratings

When Mr. Sillypants gets lost on a camping trip, he has a dream about "The Three Bears."

Sally's room

By M. K. Brown

Average: 0.00, 0 Ratings

Sally's room is so messy it decides to show up at her school to demand that she do something about it.

Sally s Room

By Mary K. Brown

Average: 0.00, 0 Ratings

Twisted Sisters Vol. 2

By Mary K. Brown, Carol Lay

Average: 0.00, 0 Ratings

Let's go swimming with Mr. Sillypants

By M. K. Brown

Average: 0.00, 0 Ratings

Mr. Sillypants worries so much about his swimming lesson that he has a dream in which he turns into a fish.

Let's go camping with Mr. Sillypants

By M. K. Brown

Average: 0.00, 0 Ratings

When Mr. Sillypants gets lost on a camping trip, he has a dream about "The Three Bears."

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.