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Book details

The Secret of Sigma Seven

The Secret of Sigma Seven

The Hardy Boys, 1991 by Franklin W. Dixon

3.70
on Goodreads (155)

Description

Two young adventurers, Joe and Frank, unravel a secret hidden in their father's old computer game and encounter an intergalactic mystery that leads them on a journey to space and beyond.
Age
9-12
Text complexity
intermediate
Length
149 pages

Why to read

  • A thrilling page-turner that combines adventure and science.
  • Challenges children’s problem-solving skills.
  • Promotes themes of courage and perseverance.
  • Explores friendship in challenging situations.