Marilyn Kaye Books

Witch in Cabin 6 Camp Sunnyside No 7

By Marilyn Kaye

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Too Many Counselors Camp Sunnyside No. 8

By Marilyn Kaye

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The Problem With Parents Camp Sunnyside Friends No 11

By Marilyn Kaye

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Even though Megan loves tennis and is good enough to get into the Girls' Summer Camp Invitational Tennis Tournament, she hates being yelled at everyday by the coach and she also hates missing out o...

Christmas Reunion Camp Sunnyside Friends Special

By Marilyn Kaye

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Big Sister Blues Camp Sunnyside Friends No. 13

By Marilyn Kaye

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Megan s Ghost Camp Sunnyside Friends

By Marilyn Kaye

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Christmas Break Camp Sunnyside Friends

By Marilyn Kaye

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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.