Peggy Rathmann Books

The children at Somanville Elementary School always ignore Officer Boucle's safety tips, until a police dog named Gloria accompanies him when he gives his safety speeches.

Medienbezogene Effekte von Product Placement

By Peggy Rathmann

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Oyasumi Gorira kun

By Peggy Rathmann

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An unobservant zookeeper is followed home by all the animals he thinks he has left behind in the zoo.

Faltan 10 minutos para dormir

By Peggy Rathmann

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El niño en este cuento tiene un hamster que invita a un grupo grande de hamsters a pasear por la casa mientras el papá del niño cuenta los minutos hasta la hora de dormir. A boy's hamster leads an...

El oficial Correa y Gloria

By Peggy Rathmann

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Officer Buckle's safety tips are ignored until Gloria, the officer's dog, comes to the school when he does a presentation.

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.