| Title | Author | ISBN | Call # | Loc | Action |
| High School Course in Latin Composition | Baker, Charles McCoy and Inglis, Alexander James | | PA2087.B23 | house - lang | View |
| High-Speed CMOS Logic Data Book | Texas Instruments | 0-89512-114-X | TK7868.L6 H54 | attic - db016 | View |
| High-Yield Gardening | Hunt, Marjorie B. and Bortz, Brenda | 0-87857-599-5 | SB324.3.H863 | house - agriculture | View |
| Hildegard of Bingen's Medicine | von Bingen, Hildegard | 0-939680-44-0 | R144.H54 S77 | house - medicine | View |
| Hildegard's Healing Plants | Hildegard, Saint | 0-8070-2108-3 | RM666.H33 H55213 | house - medicine | View |
| Hilltop Annual 1980 | | | LD7501.C876449 H | house - education | View |
| Hindustani Without a Master | Syed, Sadruddin Bahauddin | | PK1975.S9 | attic - lang035 | View |
| Hiroshige: One Hundred Views of Edo | Hiroshige | 1-904310-16-8 | NE1325.A5 A4 | house - art | View |
| His Dark Materials | Pullman, Philip | 0-440-23860-7 | PZ7.P968 Hi | house - pbfic | View |
| Historical Linguistics | Bynon, Theodora | 0-521-29188-7 | P140.B95 | rental - lang | View |
| Historical Linguistics: An Introduction | Campbell, Lyle | 0-262-53159-3 | P40.C36 | rental - other | View |
| Historical Trails Around the Great Orme/Teithiau Hanesyddol Y Gogarth | Conwy County Borough Council | | GV199.44.C | attic - his026 | View |
| History of England | Trevelyan, George Macaulay | | DA32.T749 | house - history pb | View |
| History of Technology, Vol 1: From Early Times to Fall of Ancient Empires | | | T15.S53 v1 | house - tech | View |
| History of Technology, Vol 2: 700BC to 1500 The Mediterranean Civilizations and the Middle Ages | Singer, Charles | | T15.S53 v2 | reading | View |
| History of Technology, Vol 3: From the Renaissance to 1750 | Singer, Charles | | T15.S53 v3 | house - tech | View |
| History of Technology, Vol 4: 1750 to 1850 | Singer, Charles | | T15.S53 v4 | house - tech | View |
| History of Technology, Vol 5: 1850 to 1900 | Singer, Charles and Holmyard, E. J. and Hall, A. R. and Williams, Trevor I. | | T15.S53 v5 | house - tech | View |
| Hit or Myth | Asprin, Robert | 0-441-33850-X | PS3551.S6 My04 ghn | attic - pbfic003 | View |
| Home Cheese Making | Carroll, Ricki | 1-58017-464-0 | SF271.C37 | ??? | View |