Jennifer Richard Jacobson Books

Andy Shane and the pumpkin trick

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Andy Shane does not want to go to Dolores Starbuckle's birthday party. It's on the same day as Halloween! Plus, Dolores is always ordering Andy around, making Andy lists on a clipboard, or squealin...

Andy Shane And The Queen Of Egypt Turtleback School Library Binding Edition Andy and Dolores s Adventures

By Jennifer Jacobson

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Andy Shane Is NOT In Love Turtleback School Library Binding Edition

By Jennifer Richard Jacobson

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Winnie (dancing) on her own

By Jennifer Jacobson

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Winnie is worried when her best friends Zoe and Vanessa enroll her in ballet classes with them, since she would rather go to the library and read like they always do.

Truly Winnie

By Jennifer Jacobson

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Winnie, Zoe and Vanessa are going to summer camp for the first time. Winnie worries no one will like her, she won't have a good time, and her father won't make it to Parent's Day.

Winnie Dancing on Her Own

By Jennifer Richard Jacobson

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Winnie at her best

By Jennifer Jacobson

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Zoe is the smartest speller and Vanessa is the top actress in the fourth grade, but Winnie doesn't know what she does best until she helps a young neighbor in need.

Truly Winnie

By Jennifer Jacobson

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Stones from the Muse

By Emily Herman, Jennifer Jacobson

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How is my first grader doing in school?

By Jennifer Jacobson

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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.