Girls as investigators
Louise and Jean Dana are teenage sisters who pursue the silver-dolphin mystery and investigate its competing clues.
Book details
Leslie McFarlane - Author
This is a classic-style detective adventure centred on a puzzling inheritance clue. Expect investigation, travel and danger around the search, with the central mystery’s solution and the characters’ success left unclear here.
Book Brief
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Sign in for personalised guidanceThis is a classic-style detective adventure centred on a puzzling inheritance clue.
Louise and Jean Dana are teenage sisters who pursue the silver-dolphin mystery and investigate its competing clues.
The sisters follow a signature, a constellation reference and other uncertain clues while trying to identify what “the silver dolphin” means.
Notice how the story handles a valuable inheritance, a dead family member, criminals seeking a reward, and the uncertainty over whether the silver dolphin is a live mammal or a silver object.
This is a grounded book brief while Suitabook strengthens the analysis: some draft conclusions still depend on unresolved evidence.
The secret of the silver dolphin by Leslie McFarlane | Open Library
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Checked: 22 September 2026.
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