Agent Z and the Penguin From Mars coverAgent Z Goes Wild coverAgent Z Meets Masked Crusader cover

Agent Z

Agent Z Meets Masked Crusader is the first book of the Agent Z series

This series is for you if you're into...

  • Escalating pranks with a gloriously gross streak
  • Secret kid missions and goofy amateur surveillance
  • Wild schemes that humiliate bullies and nosy adults
Book Series In Order
Book 1

Agent Z Meets Masked Crusader
Book 2

Agent Z Goes Wild
Book 3

Agent Z and the Penguin From Mars
Book 4

Agent Z and the Killer Bananas
More Mark Haddon

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