Book 1
The Frangipani Tree Mystery
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Book 2
The Betel Nut Tree Mystery
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Book 3
The Paper Bark Tree Mystery
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Book 4
The Mimosa Tree Mystery
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Book 5
The Cannonball Tree Mystery
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Book 6
The Mushroom Tree Mystery
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Book 7
The Yellow Rambutan Tree Mystery
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Book 8
The Angsana Tree Mystery
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Book 9
The Rose Apple Tree Mystery
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