Is it hard to read?
No, the spare, direct language keeps it accessible, and no prior knowledge is needed. The greater challenge is emotional: Conor faces fear, anger and the possibility of losing his mother.

About 4 h 30 min · at 30 minutes a day, about 9 days
Estimated from the page count of this edition. Dense books can take longer than the estimate.
Thirteen-year-old Conor O’Malley lives in England with his mother, who is undergoing cancer treatment, while school bullies and a recurring nightmare leave him increasingly isolated. At seven minutes past midnight, the yew tree near his house becomes a monster and calls his name. It promises him three stories, on the condition that he then tell a true story of his own.
The monster’s unsettling fairy tales interrupt everyday family life in a YA fantasy about fear, anger and the possibility of losing a parent. Spare language and flashes of dark humor keep it accessible, but the emotional weight is considerable, and the stories resist easy distinctions between heroes and villains.
Collected’s assessment, not reader ratings. Complexity runs from 1 (least demanding) to 5 (most demanding).
Highly regarded
No, the spare, direct language keeps it accessible, and no prior knowledge is needed. The greater challenge is emotional: Conor faces fear, anger and the possibility of losing his mother.
The emotional weight is considerable, with a mother undergoing cancer treatment, a recurring nightmare and Conor’s growing isolation. Flashes of dark humor interrupt the intimate, melancholic tone, but the monster’s fairy tales are unsettling.
Strong abuse is the main content concern. Conor also faces school bullies and the possibility of losing a parent while his mother undergoes cancer treatment; violence is mild.
No, the unsettling fairy tales resist easy distinctions between heroes and villains. The monster promises three stories and requires a true story from Conor in return, bringing questions of truth and guilt into his everyday family life.
224 pages in the Candlewick Press 2013 paperback edition.
Candlewick Press · 2013 · paperback. ISBN 9780763660659.
About 4 hours 30 minutes at 50 pages an hour, based on the 224-page Candlewick Press edition. Dense books can take longer.
Patrick Ness is an American-British novelist and screenwriter best known for young adult fiction, though his career began with the adult novel The Crash of Hennington and the story collection Topics About Which I Know Nothing. His books often use speculative premises to place young people under intense moral and emotional pressure. The Chaos Walking trilogy makes thought itself public and unruly, combining experimental, fragmentary prose with questions of political control, violence, and responsibility. A Monster Calls approaches grief through a dark fable in which storytelling complicates easy divisions between truth and falsehood, innocence and guilt. Elsewhere, Ness shifts tone without abandoning his interest in isolation, loyalty, and the difficulty of seeing clearly: More Than This builds a mystery around death and uncertain reality, while The Rest of Us Just Live Here uses comedy and parody to move conventional heroes aside. His fiction is distinguished by direct narrative momentum, formally inventive voices, and close attention to characters confronting fear, loss, and coercive power. Ness has also written for film and television, including adapting A Monster Calls and creating the Doctor Who spin-off Class.