Series

Joe Hawke

by Rob Jones

7 books in reading order

  1. #1 The Vault of Poseidon
  2. #2 Thunder God
  3. #3 The Tomb of Eternity
  4. #4 The Curse of Medusa
  5. #5 Valhalla Gold
  6. #7 The Secret of Atlantis
  7. #8 The Lost City

Also in the series

  1. Archangel Island (An ECHO Origins Story - Lea Donovan)
  2. Dagger Strike
  3. Blowback