Dark Day in the Deep Sea

About this book

Jack and Annie continue their quest for the secrets of happiness--secrets they need if they're going to save Merlin. But when the magic tree house leads them to a tiny deserted island in the middle of the ocean, they're not sure who needs help more--Merlin or themselves! The brother and sister team are soon rescued by a ship of explorers and scientists. But the crew isn't looking for the secrets of happiness. The crew is looking for . . . a sea monster!From the Hardcover edition.

Subjects

  • 19. jahrhundert
  • abenteuer
  • action & adventure
  • animals
  • baumhaus
  • brothers and sisters
  • brothers and sisters, fiction
  • brothers and sisters in fiction
  • bruder
  • challenger (ship : 1872-1876)
  • chapter books
  • children's fiction
  • compassion
  • compassion in fiction
  • fiction
  • forschung
  • forschungsschiff
  • geschwister
  • historical fiction
  • junge
  • juvenile fiction
  • kinderbuch ab 8 jahren
  • mädchen
  • magic
  • magic, fiction
  • magic in fiction
  • marine life
  • meer
  • new york times bestseller
  • nyt:series_books=2007-03-10
  • oceanography
  • oceanography, fiction
  • oceanography in fiction
  • ozean
  • reader
  • schwester
  • ships
  • ships, fiction
  • siblings, fiction
  • tiefsee
  • time travel
  • time travel, fiction
  • time travel in fiction
  • tree houses
  • tree houses, fiction
  • tree houses in fiction
  • verborgen
  • versteckt
  • wissenschaftler
  • zeitreise