Millicent E. Selsam Books

Describes efforts to reconstruct a Tyrannosaurus rex skeleton from fossilized bones found in Montana in 1901 and discusses resulting deductions about the creature's way of life.

The Don't Throw It, Grow It Book of Houseplants

By Millicent E. Selsam, Deborah Peterson

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How Animals Live Together

By Millicent E. Selsam

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The Courtship of Animals

By Millicent E. Selsam

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Animals as Parents

By Millicent E. Selsam

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Seeds and More Seeds I Can Read

By Millicent E. Selsam

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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.