Available Editions

Novel

Hardcover

Book cover for Close to Critical
1966 Year
Gollancz Publisher
Not Available for Purchase

Paperback

Book cover for Close to Critical
1981 Year
Del Rey / Ballantine Publisher
ISBN-13: 978-0-345-29168-4
ISBN-10: 0-345-29168-9
Buy on Amazon

Digital Books

Book cover for Close to Critical
2011 Year
Gateway / Orion Publisher
ISBN-13: 978-0-575-11022-9
ISBN-10: 0-575-11022-8
Not Available for Purchase

All-In-One

Hardcover

Book cover for The Essential Hal Clement, Volume. 1: Trio for Slide Rule and Typewriter
1999 Year
NESFA Press Publisher
ISBN-13: 978-1-886778-06-1
ISBN-10: 1-886778-06-X
Buy on Amazon

Paperback

Book cover for Iceworld / Cycle of Fire / Close to Critical
2014 Year
Gollancz / Orion Publisher
ISBN-13: 978-0-575-11015-1
ISBN-10: 0-575-11015-5
Buy on Amazon

Digital Books

Book cover for SF Gateway Omnibus
2014 Year
Gateway / Orion Publisher
ISBN-13: 978-1-4732-0207-8
ISBN-10: 1-4732-0207-8
Not Available for Purchase

Audio

Book cover for Meskelin Series & Others
2024 Year
MotionAudiobooks Publisher
Not Available for Purchase