Lisa Shulman Books

Old MacDonald Had a Woodshop

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Together with the other farm animals, Old MacDonald is building a surprise for the babies on the farm. Saw, drill, chisel, file, screwdriver, and paintbrush are operated by cat, goat, chicken, pig,...

The Matzo Ball Boy

By Lisa Shulman

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On the morning of the Passover seder, a lonely bubbe decides to make a matzo ball boy to keep her company. Soon delicious smells waft from the bubbling pot, and when she lifts the lid to see if the...

Old MacDonald had a woodshop

By Lisa Shulman

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A female Old MacDonald builds a farm in her workshop, with the help of the other farm animals.

The Matzo Ball Boy

By Gerald Carson, Lisa Shulman

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In this Jewish version of "The Gingerbread Boy," a matzo ball runs away from an old woman as she prepares her Passover dinner.

Unbelievable!

By Lisa Shulman

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Making pizza with math

By Lisa Shulman

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Mr. Rossi, the best pizza maker in town, shows Angela how to make good pizza.

How Many Sandwiches

By Lisa Shulman

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Making pizza with math

By Lisa Shulman

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Mr. Rossi, the best pizza maker in town, shows Angela how to make good pizza.

Plants we use

By Lisa Shulman

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Imagine a world without plants. Our clothes, our food, and many other things are made from parts of plants.

Over in the Meadow at the Big Ballet

By Lisa Shulman

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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.