Los nuevos enigmas del Universo

The Pre-historic Remains Which Were Found on the Site of the City of Cincinnati, Ohio

The Cambridge Companion to Postcolonial Travel Writing

Cannabis

Celebrity colonialism

A Synonym for Murder

Mastering Spanish (Master)

Murderers Are Silent

Critical Reading for the Reflective Practitioner

Mastering Advanced Spanish (Hippocrene Master)

Mastering Advanced Spanish (Hippocrene Master Series)