Barbara Rinkoff Books

Red light says stop!

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Discusses ways people communicate without talking, such as body language, Morse code, maps, smoke signals, and pantomime.

Guess what rocks do.

By Barbara Rinkoff

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An introduction to the characteristics, uses, and scientific and practical value of rocks and minerals with a discussion of beliefs and customs concerning them and suggestions for collecting.

Guess what trees do.

By Barbara Rinkoff

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Describes the many ways trees benefit man.

No pushing, no ducking

By Barbara Rinkoff

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Two children learn the importance of the safety rules applying to swimming and boating.

Red light says stop!

By Barbara Rinkoff

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Discusses ways people communicate without talking, such as body language, Morse code, maps, smoke signals, and pantomime.

Guess what rocks do.

By Barbara Rinkoff

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An introduction to the characteristics, uses, and scientific and practical value of rocks and minerals with a discussion of beliefs and customs concerning them and suggestions for collecting.

Map is a Picture Let s Read And Find Out

By B. Rinkoff, Barbara Rinkoff

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The pretzel hero

By Barbara Rinkoff

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Recounts how the pretzel maker's apprentice helped save Vienna from the Turks in 1529.

Remarkable Ramsey

By Barbara Rinkoff

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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.