Troll Associates Books

ONE LIGHT ONE SUN

By Susan Shafer, Susan T. Hall, Katherine Maria, Eugenie Fernandes, Irène Trivas, Raffi, Troll Associates, Raffi., Janet Palazzo, Roy Wandelmaier

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32 unnumbered pages : 18 x 23 cm Two families discover that despite outward differences, they are really very much alike

Trees

By George Ulrich, Susan Kuchalla, Irène Trivas, Troll Associates, Michael Pellowski, Sharon Gordon, Jane McBee

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Outlines The Various Jobs Performed By Forest Rangers, Including Firefighting, Inspecting Trees For Disease And Insect Damage, And Keeping Track Of Animals And The Water Supply.

Walt Disney'S Song Of The South

By Victoria Crenson, Troll Associates

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Shapes & Letters

By Troll Books, Troll Associates

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Letters & Sounds

By Troll Books, Troll Associates

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Phonics Fun

By Troll Books, Troll Associates

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Reading & Thinking

By Troll Books, Troll Associates, Troll Books Staff

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Reading Power

By Troll Books, Troll Associates

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Numbers & Counting

By Troll Books, Troll Associates, Troll Books Staff

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Arithmetic Fun

By Troll Books, Troll Associates

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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.