Kathryn Gibbs Davis Books

First Kids

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Kids will be kids—even when they live in the White House! Discover the stories of our presidents' children in this leveled reader perfect for President's Day!From Tad Lincoln (secretly called a “...

First kids

By Kathryn Gibbs Davis

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Discusses what life is like in the White House and presents anecdotes about the children of presidents Lincoln, Grant, Theodore Roosevelt, Coolidge, Kennedy, and Clinton.

Fishman and Charly

By Kathryn Gibbs Davis

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Eleven-year-old Tyler Hawkins, known as Fishman to his sister Charly, faces the double challenge of impressing his stern father and saving the gentle manatees he loves from the poachers who are sla...

The other Emily

By Kathryn Gibbs Davis

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Emily believes her name belongs to her alone, but on the first day of school she discovers she is not the only Emily in the world.

The Other Emily

By Gibbs Davis

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Wackiest White House Pets

By Kathryn Gibbs Davis, Gibbs Davis

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Describes the various kinds of pets, including grizzly bears and alligators, kept at the White House by various presidents from George Washington to George W. Bush.

Wackiest White House Pets

By David A. Johnson, Gibbs Davis

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Mr. Ferris and his wheel

By Kathryn Gibbs Davis

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Capturing an engineer's creative vision and mind for detail, this fully illustrated picture book biography sheds light on how the American inventor George Ferris defied gravity and seemingly imposs...

Maud Flies Solo

By Gibbs Davis

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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.