Deborah Hopkinson Books

Beatrix Potter and the Unfortunate Tale of a Borrowed Guinea Pig

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Published in time for the 150th anniversary of her birth, this story stars a young Beatrix Potter, creator of The Tale of Peter Rabbit and many other classic children’s books. Master of the hist...

Independence Cake

By Deborah Hopkinson, Giselle Potter

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Celebrate American independence with this delightful picture book as you travel to Revolutionary America and meet the amazing Amelia Simmons: mother's helper, baker of delectable cakes, and soon-to...

Home on the range

By Deborah Hopkinson

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Knit your bit

By Deborah Hopkinson

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When Mikey's father leaves to fight in World War I, he and his classmates join the Central Park Knitting Bee to help knit clothing for soldiers overseas.

Only One

By Deborah Hopkinson, Chuck Groenink

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This lyrical, environmentally focused picture book showcases the unique beauty of our one and only universe--its galaxies, stars, and planets--as well as our one and only Earth and the precious lif...

Only One

By Deborah Hopkinson, Chuck Groenink

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How I Became a Spy

By Deborah Hopkinson

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From the award-winning author of The Great Trouble comes a story of espionage, survival, and friendship during World War II.Bertie Bradshaw never set out to become a spy. He never imagined traipsin...

How I Became a Spy

By Deborah Hopkinson

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From the award-winning author of The Great Trouble comes a story of espionage, survival, and friendship during World War IIBertie Bradshaw never set out to become a spy. He never imagined traipsing...

Under the Quilt of Night

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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.