Sophia Vincent Guy Books

Rising

By Sidura Ludwig Illustrated By Sophia Vincent Guy

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A quiet, joyful story celebrating a Jewish mother’s tradition of making challah with her child merges a lyrical text with stunning illustrations—and includes the author’s favorite...

Rising

By Sidura Ludwig, Sophia Vincent Guy

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A Big Stink

By Edward H. Kafka Gelbrecht Illustrations By Sophia Vincent Guy

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A delightfully illustrated story about passing gas and passing the buck, by a renowned scholar of gastrointestinal humor who has seen and smelled it all.The marriage of flatulence and wordplay is a...

Winter Holiday Guide

By PJ Library, Sophia Vincent Guy

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Begin One Way

By Sophia Vincent Guy, Ioana Stoian

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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.