Books are delivered by the fast, reliable and secure worldwide Amazon Delivery service. We include the following as a bonus when you purchase the paperback version:

Free Electronic Version

When you purchase the paperback version of the book you also receive the online electronic version of the book (most recent version)

Free Videos

Both Cricket and Cockroach books includes free videos with Paperback versions.

The Cricket Breeding book includes videos on how to build our Zega Substrate System (hobbyist or small scale commercial) and some general methods (a total of 8 videos). No Videos are currently available for the Batch System (large scale commercial) however the book covers this in detail and may be added over time.

Cockroaches manual currently only has 2 videos covering heating and building food/water dispensers, however more will be added over time.


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Once you type in the coupon code press “Enter”¬† followed by clicking¬† “Sign up”. This will active coupon prior to purchase. Please email us at if you still have issues.