Gloria Teles Pushker Books

Toby Belfer never had a Christmas tree

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Living in a small Louisiana town where hers is the only Jewish family, Toby Belfer gives a party for her friends in order to explain Hannukah, including the story of Judah Maccabee, the significanc...

Toby Belfer's Seder

By Gloria Teles Pushker

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Toby invites her best friend Donna Barker, who is Christian, and her family to the Belfer's Passover Seder, and the Barkers learn about the origins and customs of this holiday.

A Belfer Bar Mitzvah

By Gloria Teles Pushker

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Nine-year-old Toby experiences the excitement and wonder of her cousin Paul's bar mitzvah.

Toby Belfer Never Had a Christmas Tree Toby Belfer s Seder

By Gloria Teles Pushker

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Toby Belfer Never Had a Christmas Tree

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Toby Belfer and the High Holy Days

By Gloria Teles Pushker

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Toby Belfer visits Ellis Island

By Gloria Teles Pushker

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Toby takes a trip to Ellis Island and retraces her family's arrival in 1904.

Toby Belfer learns about heroes and martyrs

By Gloria Teles Pushker

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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.