The Fragile Threads of Power -- V. E. Schwab

<p><b>Now in paperback! This edition will feature French flaps and deckled edges.</b> <p/><b>A <i>New York Times</i> Bestseller</b><br><b>A <i>USA Today</i> Bestseller</b><br><b>October IndieNext Pick</b><br><b><i><br>A new door opens...</i></b> <p/>Once there were four worlds, nestled like pages in a book, each pulsing with fantastical power and connected by a single city: London. <p/>After a desperate attempt to prevent corruption and ruin in the four Londons, there are only three: <br>&#9679; Grey London, thriving but barely able to remember its magical heritage<br>&#9679; Red London, ruled lately by the Maresh family, flourishing and powerful<br>&#9679; White London, left to brutality and decay <p/>Now the worlds are going to collide anew--brought to a dangerous precipice by the discoveries of three remarkable magicians. <p/>There's Kosika, the child queen of White London, who has nourished her city on blood and dreams--and whose growing devotion to both is leading her down a dangerous path. <p/>Then there's Delilah Bard, born a thief in Grey London, who crossed the worlds to become a legend far from there. She's an infamous magician, a devious heroine, and a risk-taking rogue, all rolled into one unforgettable package. Having disappeared to seek new adventure, an old favor now calls Lila back to a dangerous port, to join some old friends who need more help than they realize. <p/>Last there is Tes, a young runaway with an unusual and powerful ability, hiding out in Red L