Arnold Holt
Relationships:The Holt Family
First Appears In:The Maze of Bones
Last Appears In:The Sword Thief

Arnold Holt is the pitbull that belongs to the Holt family.


Not much is known about Arnold's history except the fact he was one of 11 pups. He traveled with the Holt family during the first series. He is also a very nice but aggressive dog and will never leave the Holt family's side!



The Holt Family - Owners

Appearance and PersonalityEdit

Arnold is white with brown spots. Arnold has brown eyes and a black leather collar with metal diamonds. He is talented with reconnaissance and doggy yoga, and gets carsick easily. He mirrors Saladin from Dan and Amy's team.

Plot OverviewEdit

The Maze of BonesEdit

Arnold is seen in an ice cream van playing tug-of-war with Madison.

One False NoteEdit

He was not mentioned but he is always with the Dolts.

The Sword ThiefEdit

Arnold is in the subway station scaring Hamilton by barking at him while Dan, Amy, and Alistair Oh are captive. Then he is abandoned.


  • Doggy yoga
  • Reconnaissance


Arnold is shown, along shows his talents, weaknesses, and his odds of finding all 39 Clues. The card code is: G69JTFHR9T. It is a shareable card.

The 39 Clues

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