Iza Trapani Books

The bear went over the mountain

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In this expanded version of the traditional song, a bear goes exploring near his home in the mountains, using all five senses throughout the four seasons.

Mary had a little lamb

By Iza Trapani

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This expanded version of the traditional rhyme shows what happens when the lamb decides to go off alone. Includes music on the last page.

Jingle bells

By Iza Trapani

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Presents the words of the familiar Christmas song, plus extra verses and brief descriptions of the Christmas traditions of Mexico, Sweden, the Philippines, Poland, Italy, and Kenya.

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.