Book 2 of the Island trilogy(3rd+)
by Gordon Korman
In the first book six kids were put on a ship that wrecked and now the second book opens with them stranded on an island together. When the kids pull themselves to shore after their ship wrecks they find that two of them are missing and one of them has amnesia, not remembering anything about who the other kids are. They still have no food and water and have to find a way to work together to survive. They still can’t seem to help fighting with each other but must learn to. They are soon to find that they are not alone on the island but may wish they were. Read Survival by Gordon Korman to follow Luke, J.J., Will, Lyssa, Charla, and Ian on their island journey.