People have been waiting for the 5th volume to be published in English for many, many years . . .
People have been waiting for the 5th volume of the Philokalia to be published in English for many, many years, but a presumably unpolished English text was published as part of a bi-lingual (Malayalam / English) edition in India in 2006. Tikhon Pino has made a copy of the text available on his Academia site, which can be downloaded here:
Update: Tikhon has the full text in hard copy, but what he has posted is about a third of the total of that volume. It is the full text of the Chapters of Kallistos and Ignatios.
This website is how the Gleason family, the Silva family, and Vangel's family earn a living. Maintaining this website is a full time job, and this is how they feed their families. The Gleasons and Silvas now live in Russia, Vangel lives in Albania, and they appreciate your support.