The book Tides of War is a very interesting. It is about this guy in the marine mammal program named Ryan and his partner (a sea lion) named Hansel.Hansel is trained to find underwater objects like broken down robots and things like that.They got sent on a mission to find a broken down missile that is in the water. But it is in the arctic circle and the water is very cold, and is never dark.They soon realise that the missile they found are the mercenaries that they are within the arctic, and the people are the enemies,will they survive? If you want to know what happened then get the book. Tobey #10 RL=7