| The Impossible Pirate
George O. Smith | |
| The Impossible Voyage Home
F. L. Wallace | |
| The Impossibles
Randall Garrett; Laurence M. Janifer | |
| The Impostor
Harold Bindloss | |
| The Impostor: A Tale of Old Annapolis
John Reed Scott | |
| The Impostures of Scapin
Molière | |
| The improved antidote, supposed to be more active in expelling poison, than a late invention, by the Rev. Sir Harcourt Lees, Bart. in which the Catholics are vindicated from his abuse, and their claims for unrestricted emancipation, considered
Philodemus | |
| The Improvement of Human Reason / Exhibited in the Life of Hai Ebn Yokdhan
Muhammad ibn 'Abd al-Malik Ibn Tufayl | |
| The Imprudence of Prue
Sophie Fisher | |
| The Impudent Comedian, & Others
Frank Frankfort Moore |
