Dark Intelligence, by Neal Asher, with prices ranging from €2.99 to €3.49 (at least, when Buying from Spain):
Amazon ES - €2.99:
https://www.amazon.es/Dark-Intellige...dp/B00M43ZYN4/
iBooks - €2.99:
https://itunes.apple.com/es/book/dar...14041238?mt=11
Kobo - €3.49:
https://store.kobobooks.com/es-es/eb...k-intelligence
Google Play - €3.32:
https://play.google.com/store/books/...d=mmF-BAAAQBAJ
I highly, highly recommend this one (especially if you're into New Space Opera). My review, in case you're interested:
http://sentidodelamaravilla.blogspot...eal-asher.html