X-link to the DRM-free thread for the new Humble Bundle:
Humble Book Bundle LGBTQ exploring Pride Month contains at the $1 minimum level a non-fiction audiobook from National Public Radio, a National Book Award-winning memoir from the late author and poet Paul Monette (
Wikipedia), and a Lonely Planet travel guide.
At the $15 top tier, there's also two Eisner Award nominated non-fiction overviews about various LGBTQ comics and manga creators.