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Jack Challis
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Jack Challis

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Jack’s favorite books

Isaac's Storm by Erik Larson Wit by Margaret Edson Freakonomics by Steven D. Levitt Getting Things Done by David Allen Girls Think of Everything by Catherine Thimmesh The Design of Everyday Things by Donald A. Norman Envisioning Information by Edward R. Tufte Visual Explanations by Edward R. Tufte The Cuckoo's Egg by Clifford Stoll Seeing Like a State by James C. Scott Yosemite and the High Sierra by Ansel Adams
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Kafka on the Shore
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Nov 29, 2025 02:57PM
Dark Sun: The Mak...
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Nov 17, 2025 07:08PM
The Penguin Dicti...
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Dec 25, 2024 06:02PM
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Jack’s Notes & Highlights

Book cover for The Housekeeper and the Professor
The Housekeeper and the Professor by Yōko Ogawa
2 notes
Jack Challis
There are 5,761,455 primes below 100,000,000. So the housekeeper's phone number is (576) 1455.
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