Paperback editions of Rethinking Randomness are available from Amazon,  from Create Space (the publisher), and from other sources.  The retail price is currently $19.95, but discounts or used editions may be available.  Check sites for latest pricing.

Kindle editions can be downloaded from the Amazon website.

The Kindle edition is available at no cost to:
…..anyone enrolled in Kindle Unlimited (KU)
…..anyone enrolled in the Kindle Owners Lending Library (KOLL)

Note: enrollment is KOLL is free to Amazon Prime subscribers who own Kindle devices.

For readers not enrolled in KU or KOLL, the price of the Kindle edition is currently $4.95.