Mo Aziz Character Analysis in City of the Plague God

Overview

Mo Aziz is the deceased older brother of protagonist Sikander Aziz in Sarwat Chadda's City of the Plague God. Though he dies before the novel opens, Mo's presence pervades every aspect of the story. His memory shapes Sikander's emotional landscape, his discovery of the Flower of Immortality's cutting sets the central conflict in motion, and his community garden becomes a crucial plot anchor. Mo is a botany student passionate about Iraq, plants, and his family. He embodies adventure, humor, and selfless care, and his posthumous influence transforms him into a guiding force for his younger brother.

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Role in the Plot

Mo's most significant plot contribution occurs before he appears on the page. While traveling in the Iraqi desert south of Basra, Mo discovers an unusual orchid-like flower and sends a cutting to Sikander. This cutting, unknown to Mo, descends from the original Flower of Immortality that Gilgamesh lost to a snake thousands of years earlier. Sikander plants the cutting and accidentally ingests some of its pollen or sap, granting him immortality.

This accidental inheritance draws the attention of Nergal, the plague god, who needs the flower to halt his own decay. The entire conflict of the novel — Nergal's invasion of Manhattan, his infection of Sikander's parents, the chase through the underworld — stems from Mo's discovery. In addition, Mo appears in the underworld of Kurnugi to guide Sikander during his journey there, helping him navigate negotiations with the goddesses Erishkigal and Ishtar.

Mo also appears in the recovered dreams of his parents after Nergal's defeat. The novel closes with the family deli renamed "Mo's," a physical monument to his enduring place in their lives.

Explore related themes such as mortality and immortality and plague and decay.

Motivations and Personality Traits

Mo's character emerges through Sikander's memories, the stories of others, and his brief appearances in the underworld. Several core traits define him:

• Adventurous spirit: Mo traveled extensively through Iraq, visiting archaeological sites such as the Ziggurat of Ur, the ruins of Nineveh, and the brick mounds of Lagash. He volunteered in refugee camps and helped rebuild villages.
• Deep sense of duty: Mo considered Iraq his home and believed saving his home is never wrong. He returned there repeatedly during college breaks, ultimately dying on a motorcycle trip to help the country he loved.
• Generosity: He started a community garden and preserved pressed flowers to decorate the family deli, bringing color and life to the space. He sent cuttings of unusual plants to his brother simply because he thought Sik would enjoy them.
• Humor and joy: In the underworld, Mo laughs constantly. Sikander reflects that he had forgotten how much Mo laughed. Even in death, Mo's spirits remain undented.
• Protective nature: Before his death, Mo made Daoud promise to look after Sikander. This promise motivates Daoud to move into Mo's room, work at the deli, and eventually help save the day.
• Intellectual curiosity: Mo kept notebooks filled with translations of cuneiform and studied botany with genuine passion.

Sikander initially resents Mo's death, expressing that he and his parents were left with "the spare" after losing the child they pinned all hopes on. Mo responds with patience and gentleness, never returning anger.

Chronological Arc

Mo's story spans before, during, and after the novel's main timeline:

Before the novel: Mo discovers the Flower of Immortality in the desert near Basra, ships a cutting to Sikander, and dies in a motorcycle accident during a night ride in Iraq.

Early in the novel: Mo appears only in Sikander's imagination. Sik holds one-sided conversations with him during late shifts at the deli, sometimes bitterly, sometimes with longing. The deli itself is decorated with Mo's photos and pressed flowers.

Middle of the novel: Sikander learns from Gilgamesh that the cutting Mo sent was from the flower of immortality. This revelation reframes Mo's ordinary act of botanical curiosity as an extraordinary moment of fate.

Climax of the novel: Sikander journeys to Kurnugi (the underworld) and reunites with Mo in person. Mo helps him secure the help of Erishkigal and Ishtar. He also provides emotional support during Sikander's darkest moments, reminding him of who he is.

After Nergal's defeat: Mo appears in his parents' shared dreams during their recovery from comas. Though he does not return to the world of the living, his presence brings closure and healing. The deli is renamed "Mo's," formally integrating his identity into the family's future.

For a deeper look at events near the story's conclusion, see the ending explained.

Relationships

Sikander Aziz: The core relationship of the novel. Mo was a protective, inspiring older brother. Sikander grieves him deeply, imagines conversations with him, and struggles with being "the spare" child. Mo's death leaves Sik reluctant to pursue friendships or activities outside the del. Their reunion in Kurnugi allows Sik to express his anger and pain directly, and Mo listens without defensiveness, ultimately helping his brother move forward.

Daoud: Mo and Daoud were friends before Sikander knew Daoud well. Mo extracted a promise from Daoud to watch over Sik, which Daoud honors by moving into Mo's room, working at the deli, and preserving the pressed flower that becomes "Mo's Promise" — a tincture that heals the plague victims. Daoud's loyalty to Mo survives beyond death.

Parents: Mo's death aged his parents visibly and shattered their world. His memory remains sacred. When they dream of him during their comas, the experience helps them heal and reconnect with life.

Community: Mo started the local community garden and was known for his generosity. His deli becomes a gathering place for neighbors. The renamed "Mo's" signals that his role as a community pillar persists.

Key Decisions and Consequences

Each decision echoes through the plot, showing that Mo's actions — even small, unassuming ones — carry enormous weight.

Thematic and Symbolic Connections

Mo's character ties directly to the novel's central themes:

Mortality and immortality: Mo is mortal. He dies. Yet through his discovery of the Flower of Immortality, he accidentally bestows immortality on Sikander. His death and the flower create a paradox: the mortal brother enables the immortal one.

Heroism and sacrifice: Mo is called a shaheed (martyr) by his community. He died serving Iraq. The author's note explains that Sikander's personal jihad is the struggle to protect loved ones — a struggle Mo exemplified.

Family and brotherhood: The novel is, in large part, about Sikander learning to carry on without Mo while still honoring his memory. Their bond endures across life and death. The renamed deli signals that brotherhood transcends loss.

Plague and decay: Nergal embodies decay and disease. Mo's garden, filled with living plants, stands in direct opposition. The flower that Nergal needs to survive grows because of Mo's love for botany and community.

Identity and heritage: Mo's passion for Iraq connects the family to Mesopotamian history and mythology. He represents the heritage that Sikander initially resists but eventually embraces. The Iraqi flag in the deli and Mo's photos of ancient sites root the story in cultural identity.

Read more about identity and heritage and heroism and sacrifice.

Frequently Asked Questions

Did Mo know the flower he discovered was the Flower of Immortality?

No. Mo was a botanist who found an unusual flower adapted to the arid desert environment and sent a cutting to Sikander out of scientific curiosity. He only learns its true significance after his death when Sikander reunites with him in Kurnugi and explains everything.

How does Mo appear in the story despite being deceased?

Mo appears in three ways. First, he exists as a memory figure in Sikander's imagination during the early chapters. Second, he appears in person within Kurnugi, the underworld, where he has been living in a version of the afterlife shaped by his interests. Third, he visits his parents in their dreams while they are comatose, helping them recover.

What is "Mo's Promise" and how does it function in the plot?

"Mo's Promise" is a tincture Daoud creates using the pressed flower that Mo sent to Sikander. Daoud had preserved the flower in his portfolio. When Nergal's plague threatens New York, Daoud mixes the tincture into a batch of the Aziz family's Baghdad sauce and distributes it to infected people through the food. The tincture cures them of Nergal's pox. The name "Mo's Promise" refers both to the flower itself and to Mo's promise to Daoud that he would one day play a hero.

Why does Sikander talk to Mo's ghost at the beginning of the novel?

Sikander imagines conversations with Mo as a coping mechanism for grief. The deli, filled with Mo's photographs and flowers, triggers memories. Sik uses these imagined dialogues to express guilt, anger, and longing. The conversations reveal his resentment about being left behind and his struggle to accept Mo's death. Later in the underworld, these imagined conversations give way to real interaction.

Why is the deli renamed "Mo's" at the end of the book?

The deli is renamed "Mo's" as a permanent tribute to Mohammed Aziz and his role in the family and the neighborhood. The new name transforms a site of grief into a site of honor and belonging. It represents the family's healing and their embrace of Mo's legacy rather than a retreat from painful memories. The closing chapter describes the deli as "home," suggesting that Mo's spirit continues to define the space.

For additional questions about the story, see the questions and answers section.