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Serendipity:

• Introduction to Mathematical Logic: Set Theory-Computable Functions-Model Theory by J. Malitz (9780387903460)
• The Moon by Night: The Austin Family Chronicles, Book 2 by Madeleine L'Engle (9780808556299)
• Tematica Nacional: Mis Ensayos Dilectos by Esteban Calle Iturrino (9788440020178)