Sam Hay Books

Disney Villains are known for causing trouble. But what about before they were all grown up? When young Cruella gets to this most magical summer camp, things get hairy!Bloom loves welcoming new cam...

There's a Sea Witch in My Swim Class

By Sam Hay

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Calling all campers! Lilliputian Villages Summer Camp (also known as "Camp Lil' Vills") is the perfect spot for all the things that make camp fun: outdoor activities, camp songs, new friends, and ....

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.

Sam Hay Books

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There's a Sea Witch in My Swim Class

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