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Start with Book 1 — Foundations
Evolution is the fifth book of Tower of Somnus by Cale Plamann, a progression fantasy series, published in 2025. As the most recent catalogued volume, it follows Shareholder. Kat's double shift continues — corporate espionage by day, Tower floors by night, and both games getting deadlier. It's available on Kindle Unlimited and as an audiobook.
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