Angela C. Santomero Books

Daniel goes to school

By Becky Friedman, Jason Fruchter, Angela C. Santomero

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Daniel Tiger is excited to go to school -- but he is worried when his dad can't stay with him -- in this back-to-school story for fans of "Daniel Tiger's Neighborhood.

Goodnight Daniel Tiger

By Angela C. Santomero

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Daniel's first sleepover

By Angela C. Santomero

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"Daniel is so excited to sleep over at Prince Wednesday's castle...until he sees a scary shadow in Prince Wednesday's room! But once Daniel sees what it is, he might feel better"--Page [4] of cover.

What to Do Blue

By Angela C. Santomero

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Blue Goes to School

By Angela C. Santomero

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Blue s Big Birthday

By Angela Santomero

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Blue Is My Name Blue s Clues

By Angela C. Santomero

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Blue Skidoos to the Farm (Blue's Clues)

By Angela C. Santomero

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The Shape Detectives (Blue's Clues)

By Angela C. Santomero

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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.