Louis Acker Books

Major &Amp; Minor Approach-Depart Aspects

By Frances Sakoian, Louis Acker, Sakolan

Average: 0.00, 0 Ratings

The Transiting Planets

By Frances Sakoian, Jack Cipolla, Kris Brandt Riske, Louis Acker

Average: 0.00, 0 Ratings

This encompassing work on the transiting planets as used in predictive astrology includes the meaning of the transiting planets through each of the houses and delineation for each planet in aspect...

Astrological Anthology

By Frances Sakoian, Louis Acker

Average: 0.00, 0 Ratings

Decanates And Duads

By Frances Sakoian, Louis Acker

Average: 0.00, 0 Ratings

The Inconjunct: Natal And Transiting Aspects

By Frances Sakoian, Louis Acker

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.