Thera, Vesuvius, Krakatoa, Tonga. Charlie Pellegrino @CharlesPellegri, author, The Ghost of Vesuvius.

Photo:  The island and volcano of Krakatoa, Strait of Sunda, submerged during the late eruption

Thera, Vesuvius, Krakatoa, Tonga. Charlie Pellegrino @CharlesPellegri, author, The Ghost of Vesuvius.

Charles R. Pellegrino  @CharlesPellegri, author of books related to science and archaeology, including Return to Sodom and Gomorrah, Ghosts of the Titanic, Unearthing Atlantis, Ghosts of Vesuvius, and The Last Train from Hiroshima. A main collaborator with James Cameron, director of the hit movie Titanic.