Seven chapters in four parts:
Chapter 1 – Haworthia retusa ‘nigra’ – Another grand finale
Chapter 2 – Further exploration in Haworthia. Further to finale
Chapter 3 – A field trip to the Potberg area
Chapter 4 – What is typical Haworthia mutica?
Chapter 5 – Still more Haworthia mutica and Haworthia mirabilis
Chapter 6 – Field trip to Van Reenes Crest and Niekerkshek
Chapter 7 – More on Haworthia mirabilis and H. mutica from east of Bredasdorp

Bruce Bayer’s Haworthia Update Essays on Haworthia Volume 7 is A4 size, printed on A3 paper, folded and stapled. Part 1. has  63  A4 pages,  Part 2.  83,  Part 3. 57 and  Part 4. 48. The field work is profusely illustrated with plant  photographs, maps and a pie chart. Part 1 has over 330 photos, Part 2 over 280, Part 3 over 330 and Part 4. over 160. Recommended retail price is £45.50  + p & p. It may be ordered from good book sellers.