What event introduces the main conflict of the story?

The reveal of the Whisperer’s brainwashing plan serves as the main conflict of the story because it establishes the central threat that the characters must confront. This revelation not only sets the stakes for the narrative but also highlights the urgency of the children's mission. The plan poses a significant danger to society, as it involves manipulative tactics that can compromise free will and influence the minds of the public. By bringing this impending threat to light early in the story, it creates a clear objective for the main characters—the children—to respond to and work against, thus driving the plot forward and developing their roles as heroes in the face of adversity.

While the arrival of the Whisperer and the meeting with Mr. Benedict introduce key elements and characters, they do not establish the central conflict itself. The children’s first adventure provides action and excitement but is secondary to the overarching challenge posed by the Whisperer's plan. Understanding this context is vital, as it helps to frame the subsequent actions and development of the characters as they work to thwart the plan and protect their world.