Alan W. Armstrong Books

Whittington

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Whittington, a feline descendant of Dick Whittington's famous cat of English folklore, appears at a rundown barnyard plagued by rats and restores harmony while telling his ancestor's story.

Whittington

By Alan W. Armstrong

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This Newbery-Honor winning tale introduces Whittington, a roughneck Tom who arrives one day at a barn full of rescued animals and asks for a place there. He spins for the animals—as well as for Be...

Raleigh's Page

By Alan W. Armstrong

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ANDREW HAS grown up near the Plymouth docks hearing the sailors talk about America. Knowing that Andrew's heart is set on going to the new world, his father sends him up to London to serve as page...

Whittington

By Alan Armstrong

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Starting from Silver Spring

By Alan W. Armstrong

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Regards, Rodeo

By Alan W. Armstrong

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Looking for Marco Polo

By Alan W. Armstrong

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Newbery Honor–winning author Alan Armstrong’s latest book!Eleven-year-old Mark's anthropologist father has disappeared in the Gobi desert while tracing Marco Polo’s ancient route from Venice to Chi...

Racing the Moon

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An adventurous new work from Newbery Honor-Winning author, Alan Armstrong.In the spring of 1947, outer space was an unexplored realm. But eleven year-old Alexis (Alex) Heart and her impulsive broth...

Racing the moon

By Alan W. Armstrong

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In 1947, eleven-year-old Alex and her impulsive, older brother Chuck befriend an army scientist who shares their interest in rockets and outer space travel.

Racing the moon

By Alan W. Armstrong

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In 1947, eleven-year-old Alex and her impulsive, older brother Chuck befriend an army scientist who shares their interest in rockets and outer space travel.

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.