At InStockTrades.com the Civil War hardcover is $25.19. However, the trade paperback is $15.74. Save yourself the $10; buy the Civil War trade, plus one or two more inexpensive trades for the same price as the hardcover. For instance, you could buy:
Civil War TPB - $15.74
The Darkness: Accursed - $3.14
Scalped: Indian Country - $6.29
or
Civil War TPB - $15.74
Witchblade, volume one - $3.14 (This is the Ron Marz / Mike Choi book, not the very first Witchblade trade paperback.)
Scalped: Indian Country - $6.29
Either way, that comes to $25.17.