"it was made at klein 's request , but the coronam did n't trust him fully . each member has a piece of the recipe . the way is so secret that all the vampire elders on the council know is what order the recipe is to be applied ; as in which elder goes in which order . then , they step into the chamber one at a time to finish their step of the _ ..." What is the word in the blank space (_)? The answer is
recipe