The 39 Clues Wiki
The 39 Clues Wiki

Peter Lerangis is an American author. He is one of the main authors of the 39 Clues series, and has written four books over the series.


Peter Lerangis was born in 1955 in Brooklyn, New York. He is the author of over 140 books for early readers through teens, including The Sword Thief, the third book of the New York Times bestselling series, The 39 Clues and also The Dead of Night. Peter lives in NYC with his family.

He has revealed that Alistair Oh is his favorite character. Also his favorite 16th century Cahill is William Shakespeare.

39 Clues Books[]

The 39 Clues[]

Book 3: The Sword Thief

Book 7: The Viper's Nest

Cahills vs. Vespers[]

Book 3: The Dead of Night

Peter Lerangis- Spy X

Other Famous Books[]

  • Spy X series
  • Antarctica series
  • Watchers series
  • Drama Club series
  • Seven Wonders series

and other books.

Agent Card[]

Peter Lerangis's Agent Card code is: P24HM7N9XP. His alias is SwampHamster1. He is a Janus.


He writes The Sword Thief and The Viper's Nest which is both related to the Tomas Branch although he is a Janus.


Peter's Agent Card

See also[]