Matroud - Paradox - New paperback or softback - 09 - X555z

Overall - Fermi Paradox - New paperback or softback - X555z

Salangsang - Temporal Paradox - New paperback or softback - X555z

Rewes - God Paradox - New paperback or softback - X555z

Kahn - Boundless Paradox - New paperback or softback - X555z

Aggarwal - Paradox Explorer - New paperback or softback - X555z

Wilde - Gravimetal Paradox - New paperback or softback - X555z

Morgan - Paradox Eclipsed - New paperback or softback - X555z