Sandra Levins Books

Do you sing Twinkle

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A boy's parents help him adjust to his new stepfamily when his mother remarries after a divorce. Includes note to parents.

Do You Sing Twinkle?: A Story about Remarriage and New Family

By Sandra Levins

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Eli s lie o meter

By Sandra Levins

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Eli learns about the consequences of his fibs and the value of telling the truth. Includes note to parents.

Eli's Lie-O-Meter: A Story About Telling the Truth

By Sandra Levins

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Bumblebee bike

By Sandra Levins

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David has a box full of things he borrowed from people without asking, but when his bicycle is stolen he realizes how wrong he was and decides it is time to give everything back. Includes note to p...

Bumblebee Bike

By Sandra Levins

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Either way

By Sandra Levins

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Three stories centering on the LGBT experience include a lesson on marriage equality, a coming-of-age coming-out story, and a piece of historical fiction about a gay man in the military.

Was It the Chocolate Pudding

By Sandra Levins, Bryan Langdo

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Was It the Chocolate Pudding

By Sandra Levins, Bryan Langdo

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Ali nin Yalan Olceri Dogruyu Soylemek Uzerine Bir Hikaye

By Sandra Levins

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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.