Nothing But Reading Challenges Discussions Mentioning Isaac the Alchemist: Secrets of Isaac Newton, Reveal'd
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Level 2 of the Serious Reader Challenge for 2017
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109 | 525 | Jan 06, 2018 06:56PM | |
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Decades Challenge 2017 (Jan 7, 2017 - Jan 8, 2018)
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130 | 743 | Sep 27, 2018 04:17PM |
