The book provides a philosophically perceptive and historically accurate reconstruction of the extant evidence for the early fortune of the Categories. It offers a complete and in-depth study of the reception of a key text for the philosophical discussion in the first century BC. As such, it is both unique and comprehensive. It is a must-read for scholars with an interest in post-Hellenistic philosophy. Scholars working on the reception of the Categories will find in this book an excellent platform for their own research.