Margery Cuyler Books

Please Play Safe

By Margery Cuyler

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Trouble With Soap

By Cuyler, Margery Cuyler

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Eighth-grader Laurie is torn between her loyalty to her best friend Soap, who seems to enjoy getting into trouble, and her wish to make friends at her new school.

Biggest Best Snowman

By Margery Cuyler

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Bullies Never Win

By Margery Cuyler

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That s good That s bad

By Margery Cuyler

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While delivering presents on Christmas Eve, accident-prone Santa has a series of mishaps, with both good and bad results.

We are Going on a Lion Hunt

By Margery Cuyler

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I repeat don t cheat

By Margery Cuyler

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Jessica worries about the consequences of exposing a cheating friend.

Skeleton for dinner

By Margery Cuyler

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Big Witch and Little Witch have made stew and want to invite their friends to eat with them, but Skeleton mistakes the guest list for a menu and takes off to warn Ghost and Ghoul, who hide with him...

The Little Dump Truck

By Margery Cuyler

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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.