Skip to content

Search

Newsletter Hub - Sign Up Today

Books
READER FAVORITES
New Releases
Bestsellers
Award Winners
Coming Soon
Book Club Reads

BROWSE BY SUBJECT
Biography & Memoir
Business
Cookbooks
Crime & Thrillers
Fiction
History & Military
Religion & Inspiration
Romance
Science Fiction & Fantasy
Self-improvement
Kids & YA
Quick Link
Books by Age
Bestsellers
New Releases
Award Winners
Coming Soon

Browse by Subject
Picture Books
Fiction
Non-Fiction
Usborne

Bring books alive in your classroom or library with recommendations, resources and reviews from our education experts.
ABC Books
HQ
Voyager
Blog

Books
- READER FAVORITES
  
  New Releases
  Bestsellers
  Award Winners
  Coming Soon
  Book Club Reads
- BROWSE BY SUBJECT
  
  Biography & Memoir
  Business
  Cookbooks
  Crime & Thrillers
  Fiction
  History & Military
  Religion & Inspiration
  Romance
  Science Fiction & Fantasy
  Self-improvement
Kids & YA
- Quick Link
  
  Books by Age
  Bestsellers
  New Releases
  Award Winners
  Coming Soon
- Browse by Subject
  
  Picture Books
  Fiction
  Non-Fiction
  Usborne
ABC Books
HQ
Voyager
Blog

Sign in/ Register

Facebook
X (Twitter)
Instagram
TikTok
Pinterest
YouTube

Skip to product information

Cover image for The Secret Adversary, isbn: 9780007249220

The Secret Adversary

The Secret Adversary

Regular price $31.99

Sale price $31.99 Regular price

Unit price

/per

ABOUT US

Company Profile
Media & Publicity
Press Releases
Social Media Directory
Terms of Use
Privacy Policy

CONTACT US

Customer Services
Permissions & Copyright
Rights
FAQ
Report Piracy
Security
Publishing Fraud Alert

FEATURED SITES

Give the Gift of Reading
Teachers Hub
Usborne
Pavilion
Mills & Boon

GLOBAL DIVISIONS

HarperCollins US
HarperCollins Canada
HarperCollins UK
HarperCollins NZ
HarperCollins India
HarperCollins Christian

HarperCollins acknowledges the Traditional Custodians of the land upon which we live and work, and pays respect to Elders past and present.

Copyright © 2026 HarperCollins Publishers. All rights reserved.

Facebook
X (Twitter)
Instagram
TikTok
Pinterest
YouTube

© 2026 HarperCollins AU. Powered by Shopify

Powered by Supadu

Choosing a selection results in a full page refresh.
Opens in a new window.