Minecraft: Pocket Edition, which is a port for iOS and Android, has sold over 1.1 million copies to date, according to Carl Manneh, CEO of Mojang.

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On Wednesday, Sony announced a new version of its Reader line-up of E-ink devices including its standard six-inch Touch Edition, the diminutive five-inch Pocket Edition, and larger seven-inch Daily Edition, each thinner, lighter, and featuring a more attractive display than the last version of those gadgets.

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The first paperback printed in the U.S. was an edition of The Good Earth by Pearl S. Buck printed by Pocket Books in 1938.

FORBES: Why Public Libraries Matter: And How They Can Do More