Barbara Kerley Books

Following Baxter

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Eleven-year-old Jordie Marie Wallace has been waiting forever for someone to move in next door, so she is thrilled when Professor Reese arrives. Professor Reese has a laboratory in her basement and...

The Dinosaurs of Waterhouse Hawkins

By Barbara Kerley

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The Dinosaurs Of Waterhouse Hawkins

By Barbara Kerley

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Walt Whitman: Words for America

By Barbara Kerley

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A biography of the American poet whose compassion led him to nurse soldiers during the Civil War, to give voice to the nation's grief at Lincoln's assassination, and to capture the true American sp...

The Dinosaurs of Waterhouse Hawkins

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Greetings from planet earth

By Barbara Kerley

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In 1977, as twelve-year-old Theo struggles with a science class project on space exploration, questions emerge about why his father never returned from Vietnam and why Theo's mother has been keepin...

Greetings from Planet Earth

By Barbara Kerley

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What To Do About Alice

By Barbara Kerley

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A brief biography in pictures and simple text of Alice Roosevelt, the daughter of Theodore Roosevelt and his first wife.

A Cool Drink of Water

By Barbara Kerley

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An Italian boy sips from a fountain in the town square. A hiker takes a refreshing drink from a mountain stream. Black-robed women in India stride gracefully through a field with brass water jugs...

A Cool Drink of Water

By Barbara Kerley

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Depicts people around the world collecting, chilling, and drinking water.

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.