In reading order
Earth
David F. Gray, P.J. Blakey-Novis, Daren Callow, Theresa Jacobs, Jaq D. Hawkins, Nils Visser, Dale Parnell, David F Gray
Air
P.J. Blakey-Novis, Daren Callow, Theresa Jacobs, Jaq D. Hawkins, Nils Visser, Dale Parnell, Peter Germany
Fire
P.J. Blakey-Novis, Daren Callow, Jaq D. Hawkins, Scott Donnelly, Anna Schoenbach
Water
P.J. Blakey-Novis, Daren Callow, Theresa Jacobs, Carmilla Voiez