Nicki Weiss Books

While on a three-day hike in the mountain wilderness, two thirteen-year-old brothers must use all their skill to survive when they are confronted by an injured drug dealer and are caught in an eart...

Maude and Sally

By Nicki Weiss, Alice Schertle

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When her best friend Sally goes to summer camp, Maude finds she can become best friends with Emmylou also.

Weekend at Muskrat Lake

By Nicki Weiss, Graham H. Barker

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Pearl and her family spend a weekend at a lake and enjoy many activities including swimming, blueberry picking, and fishing.

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.