Conversation so far:
Did Brown commit copyright infringement?
In August 2005 author Lewis Perdue unsuccessfully sued Brown for plagiarism, on the basis of claimed similarity between The Da Vinci Code and his novels.
Did brown write novels?
his 2003 novel The Da Vinci Code.
What other novels did he write?
Angels & Demons (2011-12).

Question: Were there other copyright cases?
Self-contained rewrite: Aside from The Da Vinci Code, Were there other copyright cases against Dan Brown?