Under Their Skin

Firefly & Fern Summary

In this gripping science fiction mystery, Molly and Jed discover that their younger siblings might not be who they seem—and neither might they. Margaret Peterson Haddix weaves a compelling tale of identity, trust, and family secrets that will keep readers guessing as the siblings uncover the truth about their origins. Perfect for fans of thought-provoking sci-fi who love a good mystery with emotional depth.