Keith Pigdon Books

The salmon stream

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Presents a case study ot two species of animals, brown bears and salmon, in one habitat -- a salmon stream. It describes how they benefit each other and the habitat in which they live.

The salmon stream

By Keith Pigdon

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Presents a case study ot two species of animals, brown bears and salmon, in one habitat -- a salmon stream. It describes how they benefit each other and the habitat in which they live.

Find Out About Fish

By Keith Pigdon, Marilyn Woolley

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Giant Pandas

By Keith Pigdon, Marilyn Woolley

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All Kinds of Reptiles

By Keith Pigdon, Marilyn Woolley

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Animal Families

By Keith Pigdon, Marilyn Woolley

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What Animals Live Here Finding Out About

By Keith Pigdon, Marilyn Woolley

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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.