Susan E. Goodman Books

Bats, bugs, and biodiversity

By Susan E. Goodman

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ULTIMATE FIELD TRIP 2

By Susan E. Goodman

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Animal rescue

By Susan E. Goodman

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Describes the work of John Walsh as he travels the world helping to save animals in Kuwait during the war with Iraq, the Kobe earthqake, and floods in Surinam.

Animal Rescue

By Susan E. Goodman

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Ultimate field trip 3

By Susan E. Goodman

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A middle school class from Boston visits Cobscook Bay, Maine, to learn about the marine biology of the Bay's tidal zone.

Ultimate Field Trip 1

By Susan E. Goodman

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Ultimate Field Trip 5

By Susan E. Goodman

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Ultimate Field Trip 4

By Susan E. Goodman

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Ultimate field trip 3

By Susan E. Goodman

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A middle school class from Boston visits Cobscook Bay, Maine, to learn about the marine biology of the Bay's tidal zone.

Ultimate Field Trip 2

By Susan E. Goodman

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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.