Warzone / Conversion Warzone / Conversion Warzone by Chris Chapman Conversion by Guy Adams Login to add to your collection or wishlist! Where to buy This site contains affiliate links for which I may be compensated. Search to buy on Amazon UK Search to buy on eBay UK View on Big Finish Stories in this collectable: Main Range 258a. Warzone Average. Rating: 70% Average rating: ★ 3.97 Main Range 258b. Conversion Average. Rating: 62% Average rating: ★ 3.63