Christopher Santoro Books

Dinosaur Hide and Seek

By Christopher Santoro, Stu Smith

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Open the Barn Door...

By Christopher Santoro, Random House

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From the creator of OPEN THE GARAGE DOOR comes the hit lift-the-flap board book all about your favorite farm animals!Spend a day on the farm and explore all the animal sights and sounds! Featuring...

Little Rabbit Who Wanted Red Wings

By Christopher Santoro, Carolyn S. Bailey

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Pegatinas De Gatitos Little Kittens Stickers

By Christopher Santoro

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Gattini

By Christopher Santoro

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Create Your Own Santa s Workshop Sticker Picture

By Christopher Santoro

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First Cookbook for Children

By Christopher Santoro, Evelyne Johnson

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Open the Church Door

By Christopher Santoro

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Open Santa's Door

By Christopher Santoro

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A Christmas lift-the-flap board book about what you'll find in Santa's house from the creator of Open the Preschool Door, Open the Barn Door, Open the Garage Door, and Open the Church Door!The warm...

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.