April is here and a new round of free Kindle First ebooks has arrived for Prime members. Subscribers to Amazon’s 2-day shipping service receive early access to new Kindle books for free (Reg. $6) before these titles are released.

Swing by the official Kindle first hub to see each of this month’s freebies. Prime members can download one of the six eBooks to a Kindle device or to the free iOS/Android app. Those without a subscription can still pick up a single title for $1.99 (Reg. $5). Either way, your new eBook becomes a permanent part of your library.

April’s selection of Kindle First titles include: