Three girls make a new friend, and find a coded notebook in their attic which leads to treasure and a strange tale about the past. - Summary by Natalia
Chapters
1 The House in Charleton Street 12 min 2 Something Turns Up 14 min 3 The Discovery in the Attic 17 min 4 A Key to the Mystery 10 min 5 The Lass of Richmond Hill 16 min 6 A Surprise 16 min 7 The Discoveries Corinne Made 11 min 8 Baffled 10 min 9 Introducing Alexander 12 min 10 Alexander Takes Hold 8 min 11 Alexander Springs a Surprise 12 min 12 The Mystery Unravels Further 16 min 13 Alexander Engages in Some Historical Research 17 min 14 A Belated Discovery and a Solemn Conclave 13 min 15 Sarah Takes a Hand In The Game 17 min 16 The Sapphire Signet 20 min 17 In Which Sarah Changes Her Mind 21 min 18 Two Surprises 10 min 19 The Missing Links 30 min
