John Robert Allman Books

B Is for Broadway

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“A must-have for all Broadway lovers—B Is for Broadway—a book I am actually in!!! I am buying a dozen.” —ROSIE O’DONNELL, Isabelle Stevenson Award recipient...

J Is for Judy

By John Robert Allman, Peter Emmerich

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From Audrey Hepburn to Zsa Zsa Gabor, here is a star-studded alphabet book featuring the greatest ladies of the classic era of American movies. Brought to you by the creators of A Is for Audra...

Is for Audrey

By John Robert Allman, Peter Emmerich

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Night Before the Nutcracker

By John Robert Allman

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A Is for Audra: Broadway's Leading Ladies from A to Z

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"It's an incredible honor to be included in this amazing book of the greatest talent the Broadway stage has ever known!"—AUDRA McDONALD, six-time Tony Award-winning actressFrom Audra McDonald to Li...

The Night Before the Nutcracker (American Ballet Theatre)

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Get a front-row seat and experience the excitement of opening night as young dancers prepare for a performance of The Nutcracker. This festive holiday picture book, created in partnership with Amer...

B Is for Broadway

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“A must-have for all Broadway lovers—B Is for Broadway—a book I am actually in!!! I am buying a dozen.” —ROSIE O’DONNELL, Isabelle Stevenson Award recipient, three-time Tony Awards host, and Emmy A...

J Is for Judy

By John Robert Allman Illustrated By Peter Emmerich

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From Audrey Hepburn to Zsa Zsa Gabor, here is a star-studded alphabet book featuring the greatest ladies of the classic era of American movies. Brought to you by the creators of A Is for Audra...

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.