William L. Coleman Books

Letters from Dad

By William L. Coleman

Average: 0.00, 0 Ratings

Getting ready for my first day of school

By William L. Coleman

Average: 0.00, 0 Ratings

A series of fifty-one readings dealing with the activities which are part of the school experience, some with a religious emphasis, and useful in preparing a child going to school for the first time.

Listen to the animals

By William L. Coleman

Average: 0.00, 0 Ratings

More about my magnificent machine

By William L. Coleman

Average: 0.00, 0 Ratings

More explanations of basic human physiology with related study questions, Bible quotations, and religious thoughts.

Today I feel like a warm fuzzy

By William L. Coleman

Average: 0.00, 0 Ratings

A collection of devotions with related Bible verses that help young Christians identify and respond to their feelings.

Far-out facts of the Bible

By William L. Coleman

Average: 0.00, 0 Ratings

Presents a collection of miscellaneous facts concerning Biblical characters and customs.

Jesus, my forever friend

By William L. Coleman

Average: 0.00, 0 Ratings

Bernie Smithwick and the super red ball

By William L. Coleman

Average: 0.00, 0 Ratings

Bernie's experiences with the super red ball demonstrate the consequences of breaking rules and disobeying one's parents.

Bernie Smithwick and the purple shoestring

By William L. Coleman

Average: 0.00, 0 Ratings

Bernie must take the consequences when he loses his temper.

What makes a marriage last?

By William L. Coleman

Average: 0.00, 0 Ratings

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.