3 books in series

Trilogie des Mousquetaires

Trilogie des Mousquetaires is a 7-book series with 3 released primary works first released in 1844 with contributions by Alexandre Dumas.

The Three Musketeers
Twenty Years After
Il visconte di Bragelonne
Le Vicomte de Bragelonne I
Le Vicomte de Bragelonne II
Le Vicomte de Bragelonne III
Omul cu masca de fier