Gail Herman Books

What Is the Stanley Cup?

By Gail Herman Illustrated By Gregory Copeland

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Ice hockey fans will pull on their skates and gear up for this Who HQ title about the Stanley Cup Finals--the National Hockey League's championship games.Out of the thirty-two pro hockey teams that...

Keep Your Distance!

By Gail Herman Illustrated By Jerry Smath

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Discover Math Matters! With over 15 million books sold worldwide, this award-winning series of easy-to-read books will help young readers ages 5–8 approach math with...

Bad Luck Brad (Math Matters)

By Gail Herman

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On the last day of school Brad keeps running into bad luck, but by the end of the day he realizes that there is always a chance things will get better.

Buried in the Backyard

By Gail Herman Illustrated By Jerry Smath

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Solve kid-sized dilemmas and mysteries with the Science Solves It! series. These fun science books for kids ages 5–8 blend clever stories with real-life science. Why did the dog turn green? C...

Manten tu distancia

By Gail Herman

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Jen learns about closeness and the measurement of distance in inches, feet, yards, and miles when she has to share a room with her little sister Lucy.

Brad el de la Mala Suerte Bad Luck Brad Math Matters En Espanol

By Gail Herman, Alma Ramirez

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Enterrado en el jardin

By Gail Herman

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While trying to dig a swimming pool in their backyard, Ryan and Katie discover what they think is a dinosaur bone.

Scooby Doo Read and Solve

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Scooby Doo Read and Solve

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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.