Sara Schonfeld Books

Ninja Steel Magic

By Sara Schonfeld

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North Pole Pixies

By Jotalumi Sketches, Gardner Gendron, Sara Schonfeld, Colby Gendron

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Birthday on Mars

By Sara Schonfeld

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Learn all about the creator of Peter Rabbit and celebrate Beatrix Potter's 150th birthday on July 28, 2016!Born to a wealthy family in Victorian London, Beatrix Potter never had many playmates. Whe...

Birthday on Mars!

By Sara Schonfeld Illustrated By Andrew J. Ross

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Even robots have birthdays! Celebrate Curiosity and wish happy birthday to one of NASA's most famous Mars rovers in this beautiful picture book!"The book is adorable. . . a celebration of curiosity...

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.