Sub Articulo 131.0

Have 5 figures gathered together over 2 pages:
1     |     4
2     |     5
3     |   Captiontext
-------------------
(even)| (odd) 
that is:
I use a book style: so it should be fig 1,2,3 on evenpage (left) and 
4,5,and caption on (righthandsite) oddpage
using:
include graphics (using graphicx package)
graphics are full width
What is the best way to keep the figures together and have 1 caption as 
layouted????