Doug Shannon Books

The anxiety survival guide for teens

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Based on effective skills from CBT and ACT--both evidence-based interventions widely accepted as the gold standard for treatment of anxiety disorders--and powerful yet simple cartoon iIllustrations...

Anxiety Survival Guide for Teens

By Jennifer Shannon, Doug Shannon

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Anxiety Survival Guide for Teens

By Jennifer Shannon, Doug Shannon

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Don t Feed the Monkey Mind

By Michael A. Tompkins, Jennifer Shannon, Doug Shannon

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Don t Feed the Monkey Mind

By Michael A. Tompkins, Jennifer Shannon, Doug Shannon

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Teen s Guide to Getting Stuff Done

By Jennifer Shannon, Doug Shannon

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Teen s Guide to Getting Stuff Done

By Jennifer Shannon, Doug Shannon

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Monkey Mind Workout for Uncertainty

By Michael A. Tompkins, Jennifer Shannon, Doug Shannon

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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.