Harold Hill
Harold Hill's books
4.10 avg rating — 94 ratings
3.62 avg rating — 21 ratings
4.40 avg rating — 10 ratings
4.11 avg rating — 9 ratings
4.86 avg rating — 7 ratings
4.57 avg rating — 7 ratings
3.75 avg rating — 8 ratings
4.33 avg rating — 6 ratings
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4.25 avg rating — 4 ratings
Harold Hill's series
Practical Astronomy Handbooks (2 books)
4.08 avg rating — 12 ratings
