From the back of the book:
"The Imagine Master's Manual is the realization of a great undertaking. Mammoth in scope, size and sheer information, it is the perfect complement to the Imagine Player's Guide. Inside this tome, Game Masters and Players alike will find all the keys they need to breathe life into what is a new dimension of gaming. Create and destroy new worlds, monsters, classes, races and anything else you can think of.
So don't just sit there...
Unlock the full potential of your game.
Can you Imagine..."