KDSPY – Keyword Research for Authors · Version history

KDSPY is a time-saving book research companion that every author – fiction or non-fiction – should have in their toolbox.

1. 5.13.56May 12, 2026MV3
2. 5.13.55Oct 2, 2025MV3
3. 5.13.54Aug 19, 2025MV3
4. 5.13.52Jul 20, 2025MV3
5. 5.12.7Sep 13, 2023MV3