Everything you need to understand or teach Batman by Jeph Loeb.
This book is about the efforts of Batman, district attorney Harvey Dent, and Gotham City Chief of Police Jim Gordon to take down the mafia boss Carmine "The Roman" Falcone. As the story progresses, a mysterious serial killer referred to as Holiday begins killing members of Falcone's family and gang. In the end, the pursuit of Falcone drives Dent to break the law and transform himself into the villain Two-Face.
The book opens at a wedding party for Falcone's nephew Johnny Viti. Bruce Wayne attends the party to tell Falcone he will not allow Falcone's money into Gotham City Bank. Batman makes a pact with Dent and Gordon to catch Falcone but not break the law in the process. On Halloween, someone murders Viti in his bathtub, and Batman and Dent burn down a warehouse full of Falcone's money. When Dent returns home, a bomb goes off in...
Batman: The Long Halloween Lesson Plans contain 103 pages of teaching material, including: