SFF Book Bonanza April Kindle Unlimited Book List P. H. Solomon 3 years ago Click the graphic or click here to view the list. Share this:Know someone who would love this? Let them know: July SFF Book Bonanza Kindle Unlimited Book ListSFF Book Bonanza February Kindle Unlimited Book ListSFF Book Bonanza – Kindle Unlimited for April 2021See also Offering our Thanks and Asking a Favor