Mary K. Corcoran Books

Carson Dellosa Science Interactive Notebook 4th Grade 96pgs

By Mary Corcoran

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STEM Grade 5

By Mary Corcoran

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The Circulatory Story

By Mary K. Corcoran Author Jef Czekaj Illustrator

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Humorous text paired with comic illustrations, brings anatomy and science of the body to life for young readers in this exploration of the circulatory system. From the author and illustrator of THE...

The quest to digest

By Mary K. Corcoran

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"A humorous but factual look at the human digestion process. Includes glossary"--Provided by publisher.

The Quest to Digest

By Mary K. Corcoran Author Jef Czekaj Illustrator

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A playful picture book that introduces STEAM readers to the science of the human digestive system. Humorous text and colorful illustrations follow an apple's journey at each stage of digestion thro...

The circulatory story

By Mary K. Corcoran

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Dolasim Sisteminde Yolculuk. Translated by Meryem Karadag

By Mary K. Corcoran

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The Circulatory Story

By Mary K. Corcoran Author Jef Czekaj Illustrator

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Simple, humorous text and comic illustrations explain the basics of the circulatory system--the systemic, pulmonary, and coronary circuits. Readers follow a red blood cell on its journey through th...

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.