Tom Douglas Books

Tom's Big Dinners: Big-Time Home Cooking for Family and Friends

By Tom Douglas

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I Love Crab Cakes! 50 Recipes for an American Classic

By Douglas Tom

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A Theory of Groupwork Practice

By Tom Douglas

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Based on the results of the search for the fundamental similarities in the practice of all groupworkers in whatever profession or setting they may operate, this book looks at the theoretical concep...

A Theory of Groupwork Practice

By Tom Douglas

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Survival In Groups: The Basics of Group Membership

By Douglas

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Survival in groups

By Tom Douglas

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Basic Group Work

By Tom Douglas

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Groups

By Tom Douglas

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A handbook of common groupwork problems

By Tom Douglas

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A handbook of common groupwork problems

By Tom Douglas

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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.