Triggers
Robert J. Sawyer
When an experimental memory-modification device goes awry and affects the president of the United States, the race is on to determine if someone has obtained the president's memories, including secret military plans.

by Lavie Tidhar (2010)
When his girlfriend is killed in a terrorist attack committed by the sinister Bookman, young poet Orphan becomes involved in a web of secrets and lies. His quest to uncover the truth takes him from the hidden catacombs of a London on the brink of revolution, through pirate-infested seas, to the mysterious island that may hold the secret to the origin not only of the shadowy Bookman, but of Orphan himself.
Robert J. Sawyer
When an experimental memory-modification device goes awry and affects the president of the United States, the race is on to determine if someone has obtained the president's memories, including secret military plans.
Mark Walden
Sam awakens to see strange vessels gathered in the skies around London. As he stares up, people stream past, walking silently toward the enormous ships, which emit a persistent noise. Only Sam seems immune to the signal. Six months later, he is absolutely alone.
Peter Dickinson
After the mysterious Changes begin, twelve-year-old Nicola finds herself abandoned and wandering in an England where everyone has suddenly developed a horror and hatred of machines.
Simon Oliver, writer
"John Constantine is back in London, reuniting with old friends--and older enemies: There's Chas Chandler, his best mate; Mercury, the young psychic, the Earth elemental known as the Swamp Thing; and, of course, more demons and djinns than you can cast a curse at. If he's going to survive this hell-raising homecoming, Constantine will have to play fast and loose with the rules--and with the souls of everyone residing in the Old Smoke. Evil is a surprisingly common infection, but sometimes the cure is worse than the disease"--