Hypothesis

Elements of Chemistry: Attraction

Kaitlyn Parker has no problem being the invisible girl, which is why she finds herself hiding in various cabinets and closets

Elements of Chemistry: Heat

Four days left. Private beach (…and boat). Not so invisible girl. And maybe less of a jerk-faced bully...

Elements of Chemistry: Capture

One week. Manhattan apartment. Super-hot ex-boyfriend…What’s the worst that could happen?

MOTION: Laws of Physics 1

One week. Home alone. Girl genius. Unrepentant slacker. What’s the worst that could happen?

SPACE: Laws of Physics 2

One week. Private cabin. Famous physicist. Still an unrepentant slacker. What’s the worst that could happen?

TIME: Laws of Physics 3

INHERITANCE

REPRODUCTION

EVOLUTION

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About Penny
Penny Reid is the New York Times, Wall Street Journal, and USA TODAY Bestselling Author of the Winston Brothers, Knitting in the City, Rugby, and Hypothesis series. She used to spend her days writing federal grant proposals as a biomedical researcher, but now she just writes books. She’s also a full time mom to three diminutive adults, wife, daughter, knitter, crocheter, sewer, general crafter, and thought ninja.