For just the rest of today, THE INVISIBLE LIBRARY ebook on US Amazon is just $2.99. https://www.amazon.com/Invisible-Library-Novel-Book-ebook/dp/B016JPTLJK

And for the rest of the month, it’s a mere 99p on UK Amazon! https://www.amazon.co.uk/Invisible-Library-Book-ebook/dp/B00M44051E

(Pay no attention to the author in the corner, who’s working on her book 7 edits…)