Ronald Rolheiser Books

Our One Great Act of Fidelity

Average: 0.00, 0 Ratings

From the author of the bestselling, The Holy Longing, comes a book about the central expression of faith for hundreds of millions of Christians, the Eucharist. More so than anything else, the Euch...

Our One Great Act of Fidelity

Average: 0.00, 0 Ratings

From the author of the bestselling, The Holy Longing, comes a book about the central expression of faith for hundreds of millions of Christians, the Eucharist. More so than anything else, the Euch...

Daybreaks

By Ron Rolheiser

Average: 0.00, 0 Ratings

Daily Reflections for Advent and Christmas

By Ronald Rolheiser

Average: 0.00, 0 Ratings

Nuevo Comienzo

By Ron Rolheiser

Average: 0.00, 0 Ratings

Sacred fire

By Ronald Rolheiser

Average: 0.00, 0 Ratings

Sacred Fire

By Ronald Rolheiser

Average: 0.00, 0 Ratings

When one reaches the highest degree of human maturity, one has only one question left: How can I be helpful?—TERESA OF ÁVILA   Beloved author Ronald Rolheiser continues his search...

Wrestling with God

By Ronald Rolheiser

Average: 0.00, 0 Ratings

The bestselling author of The Holy Longing provides an inspiring message of hope and perseverance for all of us struggling with our faith in tumultuous times   The last few decades have r...

Secularity and the Gospel

By Ronald Rolheiser

Average: 0.00, 0 Ratings

Against an Infinite Horizon

By Ronald Rolheiser

Average: 0.00, 0 Ratings

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.