Leslie Schwartz Books

Angels Crest

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"Ethan Denton is a lucky man. Most things have gone his way, and being granted full custody of Nate, his young son and "North Star," has given him a near-perfect life. On a crisp winter morning jus...

Angels crest

By Leslie Schwartz

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Angels Crest

By Leslie Schwartz

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It only takes a moment for a life to change forever. Ethan Denton is a lucky man. Lately things have gone his way–like being granted custody of Nate, his three-year-old son. But when he takes...

At overleve helvede

By Leslie Schwartz

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Den ungarnskfødte Leslie Schwartz' (f. 1930) beretning om, hvordan han som 14-årig overlevede koncentrationslejrene Auschwitz, Dachau, Allach og Mueldorf og efter krigen kom til Amerika.

Angels Crest

By Leslie Schwartz

Average: 0.00, 0 Ratings

It only takes a moment for a life to change forever.Ethan Denton is a lucky man. Most things have gone his way, and being granted full custody of Nate, his young son and “North Star,” h...

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.