Paul O. Zelinsky Books

Da Vinci'S Cat

By Paul O. Zelinsky, Catherine Gilbert Murdock

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"Thoroughly charming." —Kirkus Reviews (starred review) "Original." —Booklist (starred review) "A story about selflessness, friendship and the importance of seeking unity through difference." —Shel...

Awful Ogre Running Wild

By Jack Prelutsky

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Awful Ogre Running Wild

By Jack Prelutsky

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The enchanted castle

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Strider Signatures Grade 5 Library Book Lib Bk Strider Signatures Gr 5 Lib Bk

By HB

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Toys go out

By Emily Jenkins

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Six stories relate the adventures of three best friends, who happen to be toys.

Toys Go Out

By Emily Jenkins

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Three romances

By Winifred Rosen

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Three Romance Love Stories from Camelot Retold

By Paul O. Zelinsky

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Hansel and Gretel

By Rika Lesser

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A poor woodcutter's children, lost in the forest, come upon a house made of bread, cakes, and candy, occupied by a wicked witch who likes to have children for dinner.

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.