We've been talking about Valiant's "linewide variant" on the ValiantFans.com message board and I realized that I don't know if other publishers do those.   Valiant does regular ratio 1:10, 1:20, etc., variants for a single book. Those are just like every other publisher. Valiant also does "linewide variant" ratio (1:100, 1:150, etc.) which is calculated for "all Valiant books sold that month", a ratio for the total copies for all Valiant titles.   Retailers appear to be pricing these bo