Yesterday, Amazon introduced Kindle Direct Publishing Select (KDP), featuring a multi-million dollar seed fund. KDP Select allows authors to earn royalties by lending out their books through Amazon's Prime Kindle Owners Lending Library.
Authors who choose to participate will share in a US$500,000 pool per calendar month, apportioned by the number of titles lent. To participate, they must pledge to make their titles exclusive to the Kindle Store for at least 90 days. In return, they have a monthly chance at a portion of that half-million dollar pot.
On the whole, iBooks revenues and market share seem to lag behind those of Kindle. That holds true even thou