The Gray Hat

Gray Hat Hacking: The Ethical Hacker's Handbook, Sixth Edition

The Ashtabula Hat Trick

Typhon Inc.

Causing Death and Saving Lives

The Moral Problems of Abortion, Infanticide, Suicide, Euthanasia, Capital Punishment, War and Other Life-or-death Choices

This Is Not My Hat

The multi-award-winning and bestselling picture book from Jon Klassen, creator of I WANT MY HAT BACK, now in board book for babies and toddlers

We Found a Hat

The final tale in Jon Klassen’s multi-award-winning and bestselling hat trilogy, giving his deadpan finale a surprising new twist... Now in board book for babies and toddlers

Rumple Buttercup: A story of bananas, belonging and being yourself

Escaping the gray spot - A colorful journey of self-discovery

Escaping the gray spot - A colorful journey of self-discovery

I Want My Hat Back

"The funniest book ever written" - Guardian. Now in board book for babies and toddlers, a laugh-out-loud gift from bestselling and multi-award-winning picture book maker Jon Klassen

We Found a Hat

The final tale in Jon Klassen’s multi-award-winning and bestselling hat trilogy, giving his deadpan finale a surprising new twist...

Art of Losing Control

A Philosopher's Search for Ecstatic Experience

I Want My Hat Back

"The funniest book ever written" - Guardian. A laugh-out-loud gift from bestselling and multi-award-winning picture book maker Jon Klassen

My Book With No Pictures

Hacking Exposed Computer Forensics, Second Edition

Securing the Clicks Network Security in the Age of Social Media

Reverse Deception: Organized Cyber Threat Counter-Exploitation

Hacking Exposed Unified Communications & VoIP Security Secrets & Solutions, Second Edition

Anti-Hacker Tool Kit, Fourth Edition

Hacking Exposed Malware & Rootkits: Security Secrets and Solutions, Second Edition

Principles of Computer Security Lab Manual, Fourth Edition

Harry By The Sea

Egg Drop

Billy's Bucket

Tanka Tanka Skunk

Adventures Of The Dish And The Spoon

Dr Dog

No Roses For Harry

Introduction to US Cybersecurity Careers