Hollow Earth
  • Length:
    3 Books
  • First:
    November 2012
  • Latest:
    October 2015
  • Rating:

Series List in Order

Order Book Genre Date Rating
1 Action Adventure / AA 2 Buy
2 Action Adventure / AA 3 Buy
3 Fantasy / F 5 Buy

Book Descriptions for series: Hollow Earth


  • Book - 1

    Imagination matters most in a world where art can keep monsters trapped -- or set them free. Lots of twins have a special connection, but twelve-year-old Matt and Emily Calder can do way more than finish each other’s sentences. Together, they ar...



  • Book - 2

    In this thrilling sequel to Hollow Earth, Matt and Emily must stop someone from unleashing an army of mankind’s worst nightmares. In the Middle Ages, an old monk used his powers and a bone quill to ink a magical manuscript, The Book of Beasts. O...



  • Book - 3

    Matt and Emily Calder’s travels through time come to a thrilling conclusion in the third book of the Hollow Earth trilogy as the siblings struggle to close Hollow Earth -- and keep the monsters inside. Twins Matt and Emily Calder may be divided ...