Dan R. Lynch Books

Wonder of North American agates
Rocks minerals of the United States
Rocks Minerals of California
Rock collecting for kids
Rock collecting for kids

By Dan R. Lynch

Average: 0.00, 0 Ratings

This children s guide to rock collecting includes a how to section with details on what to look for, where to look, what to bring, and safety considerations; a beginner s introduction to geology;...

Read More
Rocks Minerals of the Pacific Coast
Petoskey Stone
Petoskey Stone

By Dan R. Lynch

Average: 0.00, 0 Ratings

Read More
Fossils for Kids
Fossils for Kids

By Dan R. Lynch

Average: 0.00, 0 Ratings

Read More
Rock Collecting for Kids
Rock Collecting for Kids

By Dan R. Lynch

Average: 0.00, 0 Ratings

Read More
Lake Superior Rocks Minerals A Field Guide To The Lake Superior Area
Arizona Rocks and Minerals

Related Articles from our Blog

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.

Read More