Bassie won a trip to America on a TV quiz show. There, Bassie and Adriaan visit Yosemite National Park, home to the world's tallest trees. They experience a dangerous adventure as they travel through Death Valley and a fun one when they meet the famous magicians Siegfried and Roy in Las Vegas. But they're not traveling alone... The Baron, Handy Harry, and B100 are also in America, preparing a trap.
