Home Slickdeals Kindle Sci-Fi eBook: Dark Matter by Blake Crouch (4.4 stars in 3,297... Slickdeals Kindle Sci-Fi eBook: Dark Matter by Blake Crouch (4.4 stars in 3,297 reviews) – $1.99 – Amazon and Google Play By ARCOM - 24 July 2018 171 0 SHARE Facebook Twitter Go to the deal page: Kindle Sci-Fi eBook: Dark Matter by Blake Crouch (4.4 stars in 3,297 reviews) – $1.99 – Amazon and Google Play