Written by Baroness Orczy and first published in 1919, The League of the Scarlet Pimpernel is a sequel book to the classic adventure tale, The Scarlet Pimpernel. The book consists of eleven short stories about Sir Percy Blakeney's exploits in rescuing various aristos and French citizens from the clutches of the guillotine. The stories which are listed below, are set in 1793 but appear in no particular order. They occasionally refer to events in other books in the series. (Summary by Wikipedia

Series:
1: The Scarlet Pimpernel
2: I Will Repay
2.5: The League of the Scarlet Pimpernel
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4: El Dorado: Further Adventures of the Scarlet Pimpernel
5: Lord Tony's Wife
6: The Triumph of the Scarlet Pimpernel
7: Sir Percy Hits Back
Prequel: The Laughing Cavalier