Patricia Brennan Books

Grasshoppers and their relatives

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Questions and answers explore the world of insects, with an emphasis on grasshoppers. This introduction to grasshoppers and their relatives discusses their physical characteristics, behavior, and...

Will you play with me

By Patricia Brennan

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This is a story about a boy who really wants to play. Do you think he will find someone to play with him?

Animals hide

By Patricia Brennan, Various

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The reader matches a simple sketch to find animals hidden in their natural habitat .

July Fourth

By Patricia Brennan

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2 4 6 8 legs

By Patricia Brennan

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Count by twos with legs of various animals, insects, birds, and children.

Will you play with me?

By Patricia Brennan

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This is a story about a boy who really wants to play. Do you think he will find someone to play with him?

Biosocial Bases of Violence

By Patricia Brennan, David Farrington, Sarnoff A. Mednick, Adrian Raine

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Vision and Heart

By Patricia Brennan

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Diagnosis of Non Accidental Injury

By Patricia Brennan, Dena Nazer, Vincent J. Palusci

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Diagnosis of Non Accidental Injury

By Patricia Brennan, Dena Nazer, Vincent J. Palusci

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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.