Varley, John. Thunder and Lightning #[bk. 2]

It doesn't matter that Ray Garcia-Strickland's father was one of the first men on Mars. The now overdeveloped planet has lost its hip factor, its luxurious hotels-like the one Ray's father manages-overrun with gravity-dependent tourists from Earth. Ray is over the Red Planet. Soon he gets his own chance at interplanetary adventure, when an unknown object hits Earth and causes a massive tsunami. Ray heads back to Florida to help family and friends who've survived the devastation-and soon learns the so-called natural disaster could have unnatural consequences

Mode of access: World Wide Web