Jenna Lee Gleisner Books

This Level 1 guided reader examines plants that blossom in spring. Students will develop word recognition and reading skills while learning about flowering plants of spring, including lilacs and ap...

What do animals do in spring?

By Jenna Lee Gleisner

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What do people do in spring?

By Jenna Lee Gleisner

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Magic tricks with coins

By Jenna Lee Gleisner

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"Teaches readers how to do several easy magic tricks using coins, including how to always win a coin toss and how to make a coin disappear"--The publisher.

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.