London is a radioactive ruin. But Tom and Wren discover that the old predator city hides an awesome secret that could bring an end to the war. But as they risk their lives in its dark underbelly, time is running out. Alone and far away, Hester faces a fanatical enemy who possesses the weapons and the will to destroy the entire human race. The final book in the Mortal Engines series, Philip Reeve's A Darkling Plain is the winner of the Guardian Children's...

When a terrifying encounter in London reveals that one of her most-trusted allies is actually a rogue double-agent, Cammie Morgan no longer knows if she can trust her classmates, her teachers--or even her own heart.

Stepsisters and best friends, both sixteen, Helene Masterson and Alexis Worth could not be more different. One is preppy, one is punky; it's a wonder they get along at all. But they do agree on something: how much they love royalty! When they get to travel to London and Paris, where actual princes live, they know this is their only shot to become royalty themselves. Is it really possible to catch that prince?

Sixteen-year-old Gwyneth discovers that she, rather than her well-prepared cousin, carries a time-travel gene, and soon she is journeying with Gideon, who shares the gift, through historical London trying to discover whom they can trust.

Alex Rider must once again do battle against the terrorist organization responsible for the death of his parents--Scorpia--when their plot in the Middle East poses a threat to humanity, but this time around the risks are bigger and Alex will not walk away so easily.

Teenaged Leyla McQueen, who lives beneath the ruins of a submerged London in 2099, joins a prestigious submersible race in the hope of clearing her father's name before encountering government corruption and a hidden world. Great Britain, the last days of the twenty-first century. Sea creatures swim among the ruins of Big Ben and the Tower of London, and citizens waver between fear and hope; fear of what lurks in the abyss, and hope that humanity...

"In a dangerous future world where gigantic, motorized cities attack and devour each other, London hunts where no other predator dares. But Anna Fang -- pilot, adventurer, spy -- isn't afraid. These three stories show gripping, moving, exciting moments in Anna Fang's life: her childhood as a slave aboard the moving city Arkangel, a showdown against a robotic Stalker that is terrifyingly out of control, and her free life as an intelligence agent for...