Rex Johnson

==&nbsp Revalation== Rex, son of Zues is young for a camper only around the age of 10, but he says he has returned to end a future of nothing but red blood. The oracle, Rachel claims that he is the "Returned" form of a previous camper, Orion Helios, son of Apollo.

The Return
near the end of the book/story, he arrives at camp half-blood. many interpet his arrival as different things. Cyrus says that he means the time is right to march against red. Chiron and others agree with cyrus, but others say its the end of all time. this throws the entire camp into war. eventually Cyrus unites the campers and with the help of the marauder, chiron, percy, annabeth, Rex, and a hooded man, and leads the campers into war...