Eight choose to what?

Hex refined his genetic splicer, and decided he needed to be fair to everyone. (Well, except for Leslie and the Keeper which, besides being less exciting subjects, would have led to 45 total fusions. yuck.)

28 new characters. All 100% canon. Expect to see them each in their own 600-page epic about the two-brained internal conflict and struggles of being a lab experiment trying to find their place in society.

These are in no particular order, but here's an alternate arrangement which, while clearer, is also cumbersome and huge:

http://img28.imageshack.us/img28/4926/hklc.jpg

How many people would be interested in commissions of this sort? Individually they're quick and easy. "Five dollar fusions", they'd be.