"After discovering the horrific truth behind the Park Service, fifteen-year old Aubrey Van Houten has overthrown its leader with the help of his best friend Jimmy and his girlfriend Hannah. But their victory has left all three parentless and alone in a world where drones still hunt humans. And while the Park Service founder might be dead, he's far from gone. Now, Aubrey's quest to free his people will lead him even farther into a world where nothing is what it seems."--back cover.

From New York Times bestselling author Ryan Winfield, a thrilling tale of friendship, betrayal, and adventure. The final chapter... After leaving the Isle of Man, Aubrey and Jimmy return to the Foundation to confront Hannah about her betrayal and to free the people of Holocene II only to find themselves facing new and more difficult challenges in a world where nothing is as it seems. Don't miss the epic conclusion you'll have to read yourself to believe. Destined to become a classic, The Park Service trilogy will inspire and delight readers of all ages.

"Aubrey Van Houten is a 15-year-old misfit who spends his time reading and dreaming about the good old days above. Believing the planet uninhabitable after a global nuclear war, Aubrey's people live deep underground, begrudgingly working assigned jobs until they can retire at 35 to a virtual reality paradise. Through a series of curious accidents, Aubrey stumbles onto the surface and discovers a real paradise off limits: a pristine planet where humans are hunted and killed by a mysterious Park Service. Now, Aubrey must decide between his only friend, his true love, and his imprisoned people, as he struggles to find the courage to stand up to evil, no matter how pretty its face" -- Amazon.com.