John M Simon Books

What Your Cat Is Trying To Tell You: A Head-To-Tail Guide To Your Cat'S Symptoms-And Their Solutions

By John Simon, Stéphanie Pedersen, Simon, John D.V.M., John M Simon

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Abingdon Clergy Tax Record Book, 1982

By John M Simon

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Anti-Aging For Dogs: A Longevity Program For Man'S Best Friend

By John Simon, Steve Duno, Simon, John D.V.M., John M Simon, John M. Simon, D.V.M.

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What Your Cat Is Trying To Tell You

By John Simon, Simon, John D.V.M., John M Simon, Stephanie Pederson, John M. Simon, D.V.M.

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Your cat can't speak, but her symptoms can. The best way to ensure your cat's health is to know how to interpret her symptoms and take the proper meausres to get her well again. From head to tail,...

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.