2026 Reading Challenge

Mark Grice’s Reviews > Threat Vector > Status Update

Mark Grice
Mark Grice is on page 292 of 835
— Jan 15, 2026 05:46PM
Threat Vector (Jack Ryan Jr, #4; Jack Ryan Universe, #15)

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Mark Grice
Mark Grice is on page 417 of 835
— 6 hours, 20 min ago
Threat Vector (Jack Ryan Jr, #4; Jack Ryan Universe, #15)


Mark Grice
Mark Grice is on page 125 of 835
— Jan 14, 2026 07:19PM
Threat Vector (Jack Ryan Jr, #4; Jack Ryan Universe, #15)


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