Cover of Mister Monday
Cover of Grim Tuesday
Cover of Drowned Wednesday
Cover of Sir Thursday
Cover of Lady Friday
Cover of Superior Saturday (The Keys to the Kingdom)
Series

The Keys to the Kingdom

7 books

The Keys to the Kingdom series by Garth Nix has 7 books. Start with Mister Monday (2003), then read the rest in the order below.

The Keys to the Kingdom reading order

1
Cover of Mister Monday

Mister Monday

Garth Nix

Arthur Penhaligon's life hangs by a thread, a fate he narrowly escapes thanks to a mysterious clock-hand key. This act of defiance, however, draws the ire of the formidable Mister Monday, a shadowy figure determined to reclaim the artifact. Thrust into a perilous journey, Arthur must race against time to uncover the key's secrets and confront his own destiny. Garth Nix masterfully weaves a tale of adventure, magic, and the struggle against predetermined fate in this thrilling fantasy.

FantasyAdventure FictionYoung Adult Fiction
2
Cover of Grim Tuesday

Grim Tuesday

Garth Nix

Seventh-grader Arthur Penhaligon is thrust back into the extraordinary world of the House, a place of magic and peril that exists alongside our own. This time, a formidable new adversary known as Grim Tuesday emerges, driven by an insatiable greed that poses a grave threat to both the House and the very fabric of Earth. Arthur must confront this escalating danger, navigating treacherous landscapes and confronting his own courage to protect the worlds he holds dear. Garth Nix masterfully blends adventure, fantasy, and a touch of the uncanny in this thrilling installment, exploring themes of responsibility and the consequences of unchecked desire.

FantasyAdventure FictionYoung Adult Fiction
3
Cover of Drowned Wednesday

Drowned Wednesday

Garth Nix

Arthur Penhaligon's life takes a surreal turn when an impossible ship arrives to collect him, beckoning him back to the mysterious House. Despite his landlocked origins, he finds himself drawn into a world where the boundaries of reality blur and the sea itself seems to reach for him. As Arthur navigates this strange new landscape, he must confront the secrets of his past and the powerful forces that govern this extraordinary realm. This thrilling adventure delves into themes of destiny, identity, and the courage it takes to face the unknown.

FantasyAdventure FictionUrban Fantasy
4
Cover of Sir Thursday

Sir Thursday

Garth Nix

In this thrilling installment of the Keys to the Kingdom series, Arthur and Leaf attempt to return home after their harrowing adventure on the Border Sea, only to discover that their journey is far from over. Arthur finds his path blocked by a mysterious imposter who has stolen his identity and is systematically taking control of his life, while Leaf faces her own obstacles in reaching safety. As the boundaries between the magical realm and the mortal world blur dangerously, Arthur must uncover the truth behind this sinister doppelgänger and reclaim what is rightfully his. With escalating stakes and unexpected revelations, this adventure deepens the mythology of the Keys to the Kingdom while exploring themes of identity, belonging, and the price of power. Garth Nix masterfully weaves together fantasy and suspense in a tale that will leave readers eager to discover what comes next.

FantasyHigh FantasyAdventure Fiction
5
Cover of Lady Friday

Lady Friday

Garth Nix

In the thrilling fifth installment of Garth Nix's acclaimed series, the stakes are higher than ever for Arthur Penhaligon. With four of the seven Trustees already vanquished and their powerful Keys seized, Arthur faces escalating chaos. The malevolent Piper holds Suzy Blue and Fred Gold Numbers captive, while his New Nithling forces dominate the Great Maze, and the formidable Superior Saturday wreaks havoc. Amidst this escalating crisis, Arthur must make a critical decision regarding an enigmatic offer from Lady Friday, a choice that could either be a perilous snare or his last chance for salvation.

FantasyAdventure FictionEpic Fantasy
6
Cover of Superior Saturday (The Keys to the Kingdom)

Superior Saturday (The Keys to the Kingdom)

Garth Nix

On a seemingly ordinary Saturday, a young protagonist is pulled into a hidden struggle where the rules of the world are enforced by ancient, watchful powers. As the day unfolds, the quest demands courage, cleverness, and a willingness to confront the moral cost of “doing the right thing” when the system itself may be flawed. Blending brisk adventure with sharp wit, the story explores themes of responsibility, temptation, and the difference between authority and justice. In Garth Nix’s distinctive style—fast-paced, imaginative, and rich with mythic logic—each turn of the plot raises the stakes, pushing the characters toward a choice that could reshape what “order” truly means.

FictionFantasyAdventure Fiction
7
Cover of Lord Sunday

Lord Sunday

Garth Nix

In a world where the rules of magic are enforced by ancient, watchful forces, a young protagonist is drawn into a dangerous conflict that tests loyalty, courage, and the meaning of duty. As strange powers and hidden histories surface, the story follows a tense, escalating journey through shifting loyalties and moral choices that can’t be undone. With its brisk pacing and imaginative myth-making, the novel explores themes of power and responsibility, the cost of obedience, and the thin line between protection and control. Known for blending accessible adventure with sharp, character-driven stakes, Garth Nix delivers a darkly inventive tale that feels both classic and newly urgent.

FictionFantasy