Complex sentence: In addition to these two books, Allan also written for several surfing magazines, including "Surfing" and "The Surfer's Journal", as well as scripting several episodes of the television series "Crime Story" and "Miami Vice".
Split into simpler sentences: In addition to his two books, Allan also wrote for several surf magazines, including "Surfing" and "The Surfer's Journal". He has also worked on several television series including "Crime Story" and "Miami Vice".