Alison Goodman Books

The Dark Days Club

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"Captivates with a mix of history and fantasy. [An] immersive, action-packed narrative.” —USA Today's Happy Ever AfterFrom the New York Times bestselling author of Eon and Eon...

The Dark Days Pact

By Alison Goodman

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Sequel to New York Times bestselling author Alison Goodman's acclaimed The Dark Days Club—a smashing combination of Buffy and Jane Austen!   Summer, 1812. After...

The Dark Days Deceit

By Alison Goodman

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The thrilling, genre-bending conclusion to Lady Helen's demon-hunting adventures, set in the glittering Regency world.Lady Helen has retreated to a country estate outside Bath to prepare for her we...

The Benevolent Society of Ill-Mannered Ladies

By Alison Goodman

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A Washington Post Best Mystery Novel of 2023A high society amateur detective at the heart of Regency London uses her wits and invisibility as an ‘old maid’ to protect other women in a n...

The Ladies Road Guide to Utter Ruin

By Alison Goodman

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In Regency England, the eccentric Colebrook sisters are amateur detectives who use their wits and invisibility as “old maids” to fight injustice in this delightful and fiercely feminist...

Eon

By Alison Goodman

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Read Alison Goodman's blogs and other content on the Penguin Community.Eon--the award-winning crossover fantasy that soars!Sixteen-year-old Eon has a dream, and a mission. For years, he's been stud...

Eona

By Alison Goodman

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Read Alison Goodman's blogs and other content on the Penguin Community.Eon has been revealed as Eona, the first female Dragoneye in hundreds of years. Along with fellow rebels Ryko and Lady Dela, s...

Singing the Dogstar Blues

By Alison Goodman

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Alison Goodman's first novel - in a very special new edition! Seventeen-year-old Joss is a rebel, and a student of time travel at the prestigious Centre for Neo-Historical Studies. This year, for...

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.