Question: Are Castle of Frankenstein and Modern Drummer both magazines?

Related documents: [0]  [DOC] Modern Drummer is a monthly publication targeting the interests of drummers and percussionists. The magazine features interviews, equipment reviews, and columns offering advice on technique, as well as information for the general public. "Modern Drummer" is also available on the internet. [END] 
[1]  [DOC] Castle of Frankenstein was an American horror, science fiction and fantasy film magazine, published between 1962 and 1975 by Calvin Thomas Beck's Gothic Castle Publishing Company, distributed by Kable News. Larry Ivie - who also was cover artist for several early issues - and Ken Beale edited the first three issues. Writer-artist Bhob Stewart edited the magazine from 1963 into the early 1970s. Although promoted and sold as a "monster magazine," readers were aware that "Castle of Frankenstein", at the time, was the only nationally distributed magazine devoted to a legitimate and serious coverage of B movies. In addition to its central focus on classic and current horror films, "Castle of Frankenstein" also devoted pages to amateur filmmakers and fanzines. Its advertising pages sold full-length silent feature films such as "The Lost World" and "". [END]  
Answer: yes
yes