1. Commentary changes in the journal

   ReviewPaper Pages: v - vi

2. Archean geochemistry of formaldehyde and cyanide and the oligomerization of cyanohydrin

   • T. Arrhenius
   • G. Arrhenius
   • W. Paplawsky

   OriginalPaper Pages: 1 - 17

3. Hydrothermal and oceanic pH conditions of possible relevance to the origin of life

   • Gordon Macleod
   • Christopher McKeown
   • Michael J. Russell

   OriginalPaper Pages: 19 - 41

4. [FeS/FeS₂]. A redox system for the origin of life

   • Michael Kaschke
   • Michael J. Russell
   • W. John Cole

   OriginalPaper Pages: 43 - 56

5. Did reflexive catalysts drive chemical evolution?

   • Gordon Allen

   OriginalPaper Pages: 57 - 61

6. Enantioselective autocatalysis. Spontaneous resolution and the prebiotic generation of chirality

   • William A. Bonner

   OriginalPaper Pages: 63 - 78

7. Book review

   • John W. Delano

   BookReview Pages: 79 - 81