Ronald Koertge Books

The Arizona kid

Average: 0.00, 0 Ratings

Sixteen-year-old Billy spends the summer with his gay uncle in Tucson and works at a racetrack, where he falls in love with an outspoken horse exerciser named Cara Mae.

Margaux with an X

By Ronald Koertge

Average: 0.00, 0 Ratings

Margaux, known as a "tough chick" at her Los Angeles high school, makes a connection with Danny, who, like her, struggles with the emotional impact of family violence and abuse.

Propelled by Ron Koertge's rapid-fire repartee, this is the funny and touching tale of a winningly honest protagonist discovering the perils and rewards of family, friendship, and romance."Anyway,"...

Strays

By Ron Koertge

Average: 0.00, 0 Ratings

"By turns insightful, devastatingly funny, and suffused with loneliness . . . this thoughtful novel about the lost and abandoned is a hopeful one, in which some strays find a place to belong." &mda...

Shakespeare Bats Cleanup

By Ron Koertge

Average: 0.00, 0 Ratings

"This funny and poignant novel celebrates the power of writing to help young people make sense of their lives and unlock and confront their problems." — School Library Journal (star...

Deadville

By Ron Koertge

Average: 0.00, 0 Ratings

Ron Koertge's spot-on repartee highlights the wry, poignant tale of a teen who is numbed by loss but finds an unusual route to reclaiming his life.Listening to music 24/7. Hanging out with his slac...

Stoner Spaz

By Ron Koertge

Average: 0.00, 0 Ratings

Stoner Spaz

By Ron Koertge, Josh Hamilton

Average: 0.00, 0 Ratings

Yellow Moving Van

By Ron Koertge

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.