The Sorcerer's Secret

It is the third book of the Gods of Manhattan by Scott Mebus.

Plot
War is Brewing in Mannahatta, the spirit city that coexists alongside Manhattan, and as the truces between Indians and Gods of Manhatta grows increasingly fragile, Rory - who has the ability to see both worlds - is the city's best hope for survival.

Chapters

 * 1) Bad Dreams
 * 2) The Hearring Man
 * 3) A Shape in the Night
 * 4) The Little Red Lighthouse
 * 5) Behind the Beloved
 * 6) Into Hell Gate
 * 7) The Royal Steed
 * 8) A Tight Race
 * 9) The Old Stone House
 * 10) The Fair Engineer
 * 11) Into the Caisson
 * 12) The Iron Ship
 * 13) Staaten Eylandt
 * 14) The Perfect Disguised
 * 15) The Best-Laid Plans
 * 16) A Familiar Face
 * 17) Bridget Causes Trouble
 * 18) Betrayal
 * 19) The Greatest Spy in the World
 * 20) The Home of Swindler
 * 21) The Game Changes
 * 22) The Forgoten Station
 * 23) The Sacrifice
 * 24) The Battle for Manhattan
 * 25) Family History
 * 26) Honor Among Theives
 * 27) The Truth
 * 28) Hello and Goodbye