Eric Hill Books

Spot's First Easter

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Spot the puppy joins Helen the hippopotamus in a search for six hidden Easter eggs. Movable flaps conceal portions of the illustrations.

Spot Sleeps Over

By Eric Hill

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Spot sleeps over at Steve's house. He forgets to take something very important, but luckily his mom saves the day--and night.

Spot Goes to the Park

By Eric Hill

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Spot and his mom have fun at the park. Movable flaps conceal portions the illustrations.

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.

Eric Hill Books

Fairy Tales

Baby Animals

What's Inside

What's the Opposite

Spot's Walk in the Woods

Spot Goes to the Circus

Spot's Baby Sister Spot

Spot's First Easter

Spot Sleeps Over

Spot Goes to the Park

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?