Mister Monday (the Keys to the Kingdom #1)

Year 2010
Pages 368

Worth buying if: You enjoy Garth Nix’s inventive cosmology and the Keys to the Kingdom premise.

Skip it if: You prefer low-stakes contemporary realism over high-concept fantasy like the Trustee politics.

Exact edition: Edition shown · ISBN-13 9780545289801. The Amazon link uses this ISBN, so the product page should open to the edition shown here.

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Summary

In Mister Monday, Garth Nix introduces Arthur Weekes, an ordinary boy who inherits the First Key and awakens the sinister Trust and its Trustees; he must learn the rules of a broken, bureaucratic House to survive and reclaim the realms the Keys protect.

Why this book now

Scholastic’s edition of Mister Monday remains a fresh entry point to Garth Nix’s Keys to the Kingdom series for readers rediscovering inventive, middle-grade fantasy with political.

30-second preview

Two quick cards, fifteen seconds each.

00:00

1-sentence hook

A bored London boy named Arthur Weekes steals a mysterious key and is pulled into a clockwork battle for the magical 'Keys to the Kingdom.

Card 1 of 2

Best for readers who...

Good fit if you want...

  • You enjoy Garth Nix’s inventive cosmology and the Keys to the Kingdom premise.
  • You like clockwork bureaucracy, magical artifacts, and an ordinary-protagonist-in-extraordinary-world arc.

Maybe skip if...

  • You prefer low-stakes contemporary realism over high-concept fantasy like the Trustee politics.
  • You dislike cliffhanger series openings—Mister Monday launches an ongoing quest across books.

Mood / Vibe Tags

adventurous slightly sinister whimsical bureaucracy Medium length Published before 2020

Decided it fits?

Exact edition: Edition shown · ISBN-13 9780545289801

Worth buying if: You enjoy Garth Nix’s inventive cosmology and the Keys to the Kingdom premise.

Skip it if: You prefer low-stakes contemporary realism over high-concept fantasy like the Trustee politics.

Check This Edition on Amazon

Check Amazon for the current price and availability of this exact edition.

Reader guide

Cues to help you decide faster.

Reading commitment

Steady Needs some room

At about 368 pages, expect a multi-evening read with episodic chapters that set up the six-book Keys to the Kingdom saga.

What stands out here

This Scholastic edition highlights Garth Nix’s blend of urban London detail and the House’s surreal rules, ideal for middle-grade and YA crossover readers.

Best way to approach it

Read with attention to Nix’s invented terms and rules—pause to note each Key’s power and Trust member introduced, as they recur across the series.

Exact edition: ISBN-13 9780545289801

Check Amazon for the current price and availability of this exact edition.