On a secret island in the Caribbean, bioengineers have devised a vacation resort like no other, promising the ultimate escape. But when Dr. Roger Clark investigates, he discovers the dark secret of Eden Island and of Advance Biosystems, the shadowy corporation underwriting it...

The suitcase looks like a standard weekend bag. But like the man who carries it, it isn't what it seems. Lined with tinfoil to mask the smell, it is a smuggler's bag and will soon be filled to the brim with marijuana bricks. The smuggler is a Harvard student who has come to California to make his fortune. He hopes to score not just with his connection but with his new girlfriend, a Golden State beauty with an appetite for fine weed. When the deal goes south, she takes the fall, and a crooked FBI agent swipes half the stash.

Fueled by a powerful curiosity - and by a need to see, feel, and hear, firsthand and close-up - Michael Crichton's journeys have carried him into worlds diverse and compelling - swimming with mud sharks in Tahiti, tracking wild animals through the jungle of Rwanda. This is a record of those travels - an exhilarating quest across the familiar and exotic frontiers of the outer world, a determined odyssey into the unfathomable, spiritual depths of the inner world.

Diver James McGregor is used to exploring sunken ships. But there's something strange about the wreck of the Grave Descend. No one aboard tells quite the same story about what happened. Then there's the mysterious cargo they were carrying....

Political radical John Wright is plotting an act of mass destruction - and federal agent John Graves has him under surveillance, trying to figure out what the plot is. When a government computer is hacked and a high-security shipment of nerve gas gets hijacked, Graves puts the pieces together - but can he stop Wright from unleashing his weapon before it kills a million people...including the President of the United States?