Cianconi, V. 2025. The occultist Hercule Poirot: Jules de Grandin and the end of a weird era. MATRAGA - Journal published by the Graduate Program in Letters at Rio de Janeiro State University (UERJ). 32, 64 (Feb. 2025), 169–181. DOI:https://doi.org/10.12957/matraga.2025.86075.