Patrick Leach Books

Why Can t You Just Give Me The Number An Executive s Guide to Using Probabilistic Thinking to Manage Risk and to Make Better Decisions

By Patrick Leach

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Barney s book of hugs

By Sheryl Leach, Publishing Lyrick

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Everyone needs a hug now and again. Here Barney and his friends explore the different types of hugs and come to the conclusion that all hugs are pretty terrific. Full color. Baby/Preschool.

Barney's Book of Hugs

By Sheryl Leach, June Valentine Ruppe, Patrick Leach

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Eleventh Sky

By Patrick Leach

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Eternal Songs to Great Spirit

By Patrick Leach

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Why Can't You Just Give Me The Number?: An Executive's Guide to Using Probabilistic Thinking to Manage Risk and to Make Better Decisions

By Patrick Leach

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In This Vast Sea of Stars

By Patrick Leach

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Morning Stillness

By Patrick Leach

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Bare Trees

By Patrick Leach

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Disarray

By Patrick Leach

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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.