John Skewes Books

Larry Gets Lost in Alaska

By John Skewes, Michael Mullin

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Larry Gets Lost in Prehistoric Times

By Andrew Fox, John Skewes

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Larry Gets Lost in Washington, DC

By Andrew Fox, John Skewes

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Join Larry the pup as he explores the Lincoln Memorial, the White House, and all the best sights in Washington DC. When Larry gets separated from the family by the scent of a yummy treat, he search...

Larry Loves San Francisco!

By John Skewes

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The bestselling Larry Gets Lost series heads to San Francisco in this board book featuring vibrant retro illustrations of this great American city and the perpetually lost pup, Larry.Just like visi...

Larry Loves Chicago!

By John Skewes

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The bestselling Larry Gets Lost series heads to The Windy City in this board book featuring vibrant retro illustrations of this great American city and the perpetually lost pup, Larry.Just like the...

Portland ABC: A Larry Gets Lost Book

By John Skewes

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The bestselling Larry Gets Lost series heads to Portland in this colorful ABC book featuring vibrant retro illustrations of this great American city and the perpetually lost pup, Larry.This modern,...

Larry Gets Lost under the Sea

By Eric Ode, John Skewes

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Larry Loves Portland!

By John Skewes

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The bestselling Larry Gets Lost series heads to The Rose City in this board book featuring vibrant retro illustrations of this great American city and the perpetually lost pup, Larry. Just like the...

Larry Loves New York City!

By John Skewes

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The bestselling Larry Gets Lost series heads to The Big Apple in this board book featuring vibrant retro illustrations of this great American city and the perpetually lost pup, Larry.  Just li...

Elliott the Otter

By Eric Ode, John Skewes

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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.