The writing was on the wall as recently as 2 a.m. this morning, and an open letter from Macmillan CEO John Sargent has confirmed everything we suspected: Macmillan books were pulled from Amazon store as part of a strong-arm tactic in the coming eBook price war. [Publishers Marketplace via Boing Boing]
https://gizmodo.com/the-apple-amazon-ebook-war-begins-amazon-deletes-macmi-5460203