34 books • 6 series
Book #1: FUTURE MODES OF TRAVEL 2020's & 2030's
Book #2: NEW MODES OF TRAVEL 2020's & 2030's
Book #4: Important Innovations
Book #7: Important Innovations Collection
Book #2: Electric Vehicles For All
Book #2: Important Innovations
Book #1: SPACE MYSTERIES AND WONDERS 2020's
Book #1: TOP NEW INVENTIONS FOR THE 2020's