These books depend on the administration of violent shocks to the nervous system, and just as the drug addict must progressively increase the size of the doze to obtain the same effect, so, as sensibilities become dulled by the repetition of a particular kind of brutal act, the degree of violence must of necessity increase.
Designed this spider kind of metal thing to german comic book called "Crisehound Magazin". This model or something similar will appear in a comic called "The Reverse Butterfly" written by Vandel Aristagon and illustrated by me.