SPACE. THE FINAL FRONTIER . . . These are the voyages of the Starship Enterprise. Celebrate Star Trek's thirtieth anniversary with the original mission logs chronicling some of the crew's most bizarre missions and strangest encounters with alien races across the galaxy . . . where no man has gone before. THE AMBERGRIS ELEMENT Spock and Kirk seemingly meet a watery grave on the planet Argo. But the crew learns that the two have been turned into water-breathers by a mysterious race--and the consequences could cost them their lives.