Hartman, Bob Books

The Wolf Who Cried Boy

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Little Wolf is tired of eating lamburgers and sloppy does, but when he tricks his parents into thinking there is a boy in the woods, they could all miss a chance for a real feast.

Dinner in the Lions Den

By Bob Hartman, Hartman Bob

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The one and only Delgado Cheese

By Hartman Bob

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With the help of his great-uncle, a former preacher and vaudeville star, a young boy gains enough confidence to perform in the school talent show.

Angels, angels all around

By Hartman Bob

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Retells ten Bible stories featuring angels, looking between the lines and imagining what might have happened.

A night the stars danced for joy

By Hartman Bob

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'CHEER UP, CHICKEN!'

By Hartman, Bob, Bob Hartman, Illustrations By Mike Spoor

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Father Gregory is delighted to be given chicken for his supper. However just as he is about to turn the chicken into stew, Gregory thinks of someone who needs the chicken more than he does. This li...

A night the stars danced for joy

By Hartman Bob

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The shepherds view of the Christmas story. 4-7 yrs.

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.