Leslie A. Dendy Books

Guinea Pig Scientists

By Mel Boring, Leslie Dendy

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Tracks, scats, and signs

By Leslie A. Dendy

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Describes how to find and identify footprints, poop, nests, feathers, fur, and other common clues left by seventeen wild animals as they pursue their lives in woods, fields, and along ponds.

Tracks, scats, and signs

By Leslie A. Dendy

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Fun With Nature

By Leslie A. Dendy, Mel Boring, Diane L. Burns

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Tracks Scats and Signs Take Along Guide

By Leslie A. Dendy

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Guinea pig scientists

By Leslie A. Dendy

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Stories of ten men and women, from the 1770s to the present, who devoted their lives, and sometimes risked them, to answer some of the big questions in science and medicine.

Fun with nature

By Mel Boring

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Provides detailed descriptions and illustrations of more than 150 different animals and plants.

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.