1995 • 3 Readers • 121 pages • 4
#62 of 52 in Die drei Fragezeichen
2005 • 1 Reader • 324 pages
1980 • 1 Reader • 208 pages
#97 of 130 in Choose Your Own Adventure
Guinness World Records
2000 • 1 Reader • 340 pages
2002 • 1 Reader
#20 of 42 in Alfred Hitchcock and The Three Investigators