THE DOOMSDAY DROP is an adventure module for the Top Secret/S.I. roleplaying game system that can be played by itself, used along with OPERATION: STARFIRE as part of a larger campaign, or used as an adventuring research source with its detailed look at the inner-workings of a modern-day nuclear attack submarine.
"synopsis" may belong to another edition of this title.
Book Description TSR Hobbies, 1988. Hardcover. Book Condition: New. New condition, still in the original publisher's shrink wrap.; Top Secret/S.I. Module TS2; 10.60 X 8.40 X 0.60 inches. Bookseller Inventory # 26060
Book Description TSR Hobbies, 1988. Paperback. Book Condition: New. book. Bookseller Inventory # M0880384808
Book Description TSR Hobbies, 1988. Paperback. Book Condition: New. Never used!. Bookseller Inventory # P110880384808
Book Description TSR Hobbies 1988-01-01, 1988. Paperback. Book Condition: New. 0880384808 We guarantee all of our items - customer service and satisfaction are our top priorities. Please allow 4 - 14 business days for Standard shipping, within the US. Bookseller Inventory # TM-0880384808