The Beatles spent a long time in court over the Apple logo- the record company they began was called "Apple Corp." and they believed the technology Apple company infringed upon their corporation rights. Anyways, more here: http://www.foxnews.com/story/0,2933,97064,00.html
Just FYI- If I understand the offer correctly, the subscription that you're getting for free costs more than the book does. Great magazine, and well worth it!