Andy Weir, author of ‘The Martian’ and ‘Project Hail Mary,’ buys Winnetka mansion for $6.8M

3 verified updates • corroborated by 2 independent sources • tracked since September 3, 2026

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10:30 AM 1 source: chicagotribune.com
'Project Hail Mary' author Andy Weir buys Winnetka mansion
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11:31 AM 1 source: Chicago Tribune
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02:01 PM 1 source: Chicago Tribune
Andy Weir, author of ‘The Martian’ and ‘Project Hail Mary,’ buys Winnetka mansion for $6.8M