John Le Carre Books

The Little Drummer Girl

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From the New York Times bestselling author of Tinker, Tailor, Soldier, Spy; Our Kind of Traitor; now a miniseries on AMC starring Alexander Skarsgard, Michael Shannon, and Florence Pugh."You want t...

A Perfect Spy

By John Le Carre

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“The best English novel since the war.” -- Philip Roth Over the course of his seemingly irreproachable life, Magnus Pym has been all things to all people: a devoted family man, a trusted colleague,...

Smiley's People

By John Le Carre

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From the New York Times bestselling author of Tinker, Tailor, Soldier, Spy; Our Kind of Traitor; and The Night Manager, now a television series starring Tom HiddlestonTell Max that it concerns the...

The Looking Glass War

By John Le Carre

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From the New York Times bestselling author of A Legacy of Spies. "You are either good or bad, and both are dangerous." It would have been an easy job for the Circus: a can of film couriered from H...

The Spy Who Came in from the Cold

By John Le Carre

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From the New York Times bestselling author of Tinker, Tailor, Soldier, Spy; Our Kind of Traitor; and The Night Manager, now a television series starring Tom Hiddleston.The 50th-anniversary edition...

A Delicate Truth

By John Le Carre

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From the New York Times bestselling author of A Legacy of Spies. "A novel that beckons us beyond any and all expectations."—Jonathan Yardley, The Washington PostA counter-terrorist operation, code-...

Our Kind of Traitor

By John Le Carre

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The little drummer girl

By John Le Carre

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Charlie, a brilliant and beautiful young actress, is lured into 'the theatre of the real' by an Israeli intelligence officer. Forced to play her ultimate role, she is plunged into a deceptive and d...

Tinker Tailor Soldier Spy

By John Le Carre

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A most wanted man

By John Le Carre

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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.