Nano
ALSO BY ROBIN COOK
Death Benefit
Cure
Intervention
Foreign Body
Critical
Crisis
Marker
Seizure
Shock
Abduction
Vector
Toxin
Invasion
Chromosome 6
Contagion
Acceptable Risk
Fatal Cure
Terminal
Blindsight
Vital Signs
Harmful Intent
Mutation
Mortal Fear
Outbreak
Mindbend
Godplayer
Fever
Brain
Sphinx
Coma
The Year of the Intern


G. P. PUTNAM’S SONS
Publishers Since 1838
Published by the Penguin Group
Penguin Group (USA) Inc., 375 Hudson Street, New York, New York 10014, USA • Penguin Group (Canada), 90 Eglinton Avenue East, Suite 700, Toronto, Ontario M4P 2Y3, Canada (a division of Pearson Penguin Canada Inc.) • Penguin Books Ltd, 80 Strand, London WC2R 0RL, England • Penguin Ireland, 25 St Stephen’s Green, Dublin 2, Ireland (a division of Penguin Books Ltd) • Penguin Group (Australia), 707 Collins Street, Melbourne, Victoria 3008, Australia (a division of Pearson Australia Group Pty Ltd) • Penguin Books India Pvt Ltd, 11 Community Centre, Panchsheel Park, New Delhi–110 017, India • Penguin Group (NZ), 67 Apollo Drive, Rosedale, Auckland 0632, New Zealand (a division of Pearson New Zealand Ltd) • Penguin Books, Rosebank Office Park, 181 Jan Smuts Avenue, Parktown North 2193, South Africa • Penguin China, B7 Jaiming Center, 27 East Third Ring Road North, Chaoyang District, Beijing 100020, China
Penguin Books Ltd, Registered Offices: 80 Strand, London WC2R 0RL, England
Copyright © 2012 by Robin Cook
All rights reserved. No part of this book may be reproduced, scanned, or distributed in any printed or electronic form without permission. Please do not participate in or encourage piracy of copyrighted materials in violation of the author’s rights. Purchase only authorized editions.
Published simultaneously in Canada
ISBN 978-1-101-60666-7
This is a work of fiction. Names, characters, places, and incidents either are the product of the author’s imagination or are used fictitiously, and any resemblance to actual persons, living or dead, businesses, companies, events, or locales is entirely coincidental.
While the author has made every effort to provide accurate telephone numbers, Internet addresses, and other contact information at the time of publication, neither the publisher nor the author assumes any responsibility for errors, or for changes that occur after publication. Further, the publisher does not have any control over and does not assume any responsibility for author or third-party websites or their content.

NANO is dedicated both to the promise nanotechnology brings to medicine and to the hope that any downside will be minimal.
CONTENTS
ALSO BY ROBIN COOK
TITLE PAGE
COPYRIGHT
DEDICATION
PREFACE
PROLOGUE
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 18
Chapter 19
Chapter 20
Chapter 21
Chapter 22
Chapter 23
Chapter 24
Chapter 25
Chapter 26
Chapter 27
Chapter 28
Chapter 29
Chapter 30
Chapter 31
Chapter 32