Sheldon S. Tobin Books

Personhood in advanced old age

By Sheldon S. Tobin

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Preservation of the self in the oldest years

By Sheldon S. Tobin

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"The oldest old - elders of 85 years and beyond - are now the fastest growing age cohort in North America. Sheldon Tobin's life work has been the psychology of these elders: he has explored the uni...

Last home for the aged

By Sheldon S. Tobin

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Enabling the elderly

By Sheldon S. Tobin

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Enabling the elderly

By Sheldon S. Tobin

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Last Home for the Aged

By Sheldon S. Tobin

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Strengthening Aging Families

By Gregory C. Smith, Sheldon S. Tobin, Paul W. Power, Elizabeth Anne Robertson Tchabo

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The Unique Psychology of the Very Old

By Sheldon S. Tobin

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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.