In 1914, in a volume that also contained a new version of Futility, Robertson included a short story called "Beyond the Spectrum", which described a future war between the United States and the Empire of Japan, a popular subject at the time.
Pada 1914 (dalam sebuah jilid juga memuat versi Futility yang baru) Robertson memasukkan CerPen berjudul Beyond the Spectrum, yang menggambarkan perang masa depan antara Amerika Serikat dan Jepang, masalah terkenal masa itu.