Final Answer:
In "Deep and Dark and Dangerous," the book in which Ali finds a torn picture is called "Thump, Thump, Rat-A-Tat-Tat."
Step-by-step explanation:
The significance of the book "Thump, Thump, Rat-A-Tat-Tat" lies in its role as a narrative device within "Deep and Dark and Dangerous." Ali's discovery of a torn picture within this book becomes a crucial plot point, setting in motion a series of events that unravel hidden family secrets and mysteries. The torn picture serves as a tangible clue, leading Ali to delve deeper into her family's past and the unresolved issues surrounding her mother's childhood.
The act of finding a torn picture within the pages of "Thump, Thump, Rat-A-Tat-Tat" symbolizes the fragmented nature of the family's history and the need to piece together the missing elements. The torn picture becomes a visual representation of the secrets and unresolved conflicts that have been hidden away.
As Ali navigates the revelations within the book, it becomes a metaphorical journey for her to uncover the truth and confront the shadows of the past. The choice of this specific book adds layers to the storytelling, as it becomes a pivotal artifact that drives the narrative forward, allowing readers to unravel the layers of mystery within "Deep and Dark and Dangerous."