Sidney S. Horenstein Books

The big Strawberry book of dinosaurs and other prehistoric animals

By Sidney S. Horenstein

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Describes dinosaurs and other prehistoric reptiles and presents theories concerning their extinction.

The big Strawberry book of dinosaurs and other prehistoric animals

By Sidney S. Horenstein

Average: 0.00, 0 Ratings

Describes dinosaurs and other prehistoric reptiles and presents theories concerning their extinction.

The big Strawberry book of dinosaurs and other prehistoric animals

By Sidney S. Horenstein

Average: 0.00, 0 Ratings

Describes dinosaurs and other prehistoric reptiles and presents theories concerning their extinction.

Rocks tell stories

By Sidney S. Horenstein

Average: 0.00, 0 Ratings

Discusses the nature, significance, and uses of rocks, how they can change over time, and what they can reveal about the Earth and its history.

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.