Complex sentence: The Donenfeld/Hersey regime did not last long and the magazine changed hands again within a year, coming into the hands of Harold H. Roswell and cutting back to a monthly publication schedule in 1935.
Split into simpler sentences: The Donenfeld/Hersey regime did not last long and the magazine changed hands again within a year. Coming into the hands of Harold H. Roswell and cutting back to a monthly publication schedule in 1935.