Dark Game Vs Code Breaker Analysis

The Dark Game and The Code Breakers share similar ideas because they are both about breaking and deciphering code although The Code Breakers goes more into detail about deciphering code while The Dark Game is in chronological order and is more of an interesting story than a tutorial. The Code Breakers uses formal terms and gives you extra information on topic.
For example The Dark Game might say Captain Julius tapped the Zimmerman's telegraph of the Headquarters of the German leader.
In The Code Breakers they tell the reader about what actually happened in techniqual terms The Code Breakers would say Captain Julius did a luminous job disabling the Zimmerman Telegraph then with the persistance of a snail he tapped the Zimmerman and ascultated