false <![CDATA[World's Greatest Mysteries]]> 3.11 9 1980 <![CDATA[The World's Greatest Ghosts]]> 3.25 8 1984 <![CDATA[The World's Greatest UFO Mysteries]]> 3.14 7 1985 <![CDATA[Mystery Intrigue and the Supernatural]]> 4.50 2 1991 <![CDATA[The Worlds Most Infamous Murders]]> 2.67 3 1987 <![CDATA[Crooks, crime and corruption]]> 3.00 1 1991 <![CDATA[The World's Greatest Spies and Spy-Masters]]> 2.00 1 1988 <![CDATA[Die größten UFO - Geheimnisse der Welt.]]> 0.0 0 <![CDATA[The Worlds Greatest Unsolved Crimes]]> 0.0 0 1991 <![CDATA[The Incredible Music Machine (A Quartet/visual arts book)]]> 0.0 0 1986 <![CDATA[Misterios de los Grandes Encuentros]]> 0.0 0 1987 <![CDATA[In Focus Biographies Series, Set]]> 0.0 0 1990