Evolution (Hypothesis #9)
Penny Reid
Rated: 4.10 of 5 stars
4.10
· 10 ratings · 248 pages · Published: 06 Nov 2025
Samantha is still reeling from her discovery about Andreas and is questioning everything she thought she knew about her former best friend. Before she can figure out what to do, Sam makes another shocking discovery, this time about what really happened between her father and the Kristiansens over fifteen years ago.
Sam is faced with two impossible decisions.
Unfortunately, no matter what she decides, she’s going to lose.
‘EVOLUTION’ is the final book (book 3) in the ‘Fundamentals of Biology’ trilogy and cannot be read as a standalone. ‘Fundamentals of Biology’ is the third trilogy in a series of trilogies that begins with ‘Elements of Chemistry’ and ‘Laws of Physics.’ You do NOT need to read ‘Elements of Chemistry’ or ‘Laws of Physics’ before reading ‘Fundamentals of Biology.
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The 'Hypothesis' series
4.12 · 188 ratings
fiction · humor · new-adult · romance · contemporary · university · book · angst · realistic · friends-to-lovers · womens-fiction · enemies-to-lovers · drama · slow-burn · female-mc · young-adult · audiobook · alpha-mc · forbidden-love · family
Hypothesis reading order and complete book list ❯