(ENDED) 50% DRM-free e-book sale includes GiMP, Photoshop CC, iPhoto, Elements 13

This limited time promotion expired…

O’Reilly books is celebrating Lady Ada Lovelace day with a 50% off sale on 130+ DRM-free e-books written by female authors. The photography-related e-books are at the very bottom of the page, it includes:
+ The Book of GiMP for $20
+ Photoshop CC: The Missing Manual for $20
+ iPhoto: The Missing Manual for $15
+ Photoshop Elements 13: The Missing Manual for $18
+ no coupons, but this is a limited time sale
+ e-books are DRM-free, available in multiple digital formats (epub, mobi, pdf, apk, daisy), and you can access them forever and put them on as many devices as you like