This surprised us, as we've had no more than 78 good times out of doors.  From Eighty Good Times Out of Doors by Lilian Heath, 1902.

Great title: How to Live on 24 Hours a Day by Arnold Bennett, 1910.  But does spelling out the number 24 make for a longer day?  The version with the numeral has 75 pages, and the version with "twenty-four" has 103 pages.

From A Lot of Ballyhoo by Elmer Zilch, via Evan Finch.

From Jimmy Takes Vanishing Lessons by Walter R. Brooks and illustrated by Don Bolognese.

From The Mysteries and Secrets of Magic by C. J. S. Thompson, 1928.

From Peter Had Courage by Claude Moore Fuess.

From The Romance of Poisons by Robert Cromie and T. S. Wilson, 1903. 

We changed the color of this book cover to green so that the lucky cat will bring you money.  From The Lucky Cat by Frances and Richard Lockridge and illustrated by Zhenya Gay.

From A Touch of Strange by Theodore Sturgeon, 1958.

From Between Reality and Fantasy, Transitional Objects and Phenomena.

From The Unruly Robin, written and illustrated by Dorathea Dankovszky.

From The Convent in the Modern World by Maureen O'Keefe.

Two very different covers for The Little Time-Keeper by Jon Silkin.

Here's a precursor to all the people you know with a knack for staying out of touch.  From Mystery of the Silent Friends by Robin Gottlieb.

The author's name is the title, and it's not an autobiography.  The explanatory text says, "Is this a title?  It is not."  From E. K. Means by Eldred Kurtz Means.

From Fever Grass by John Morris, 1969.

You knew that the Bible is the best-selling book in history, but did you know that the No Bible is the least sold book in history?  (Negative five billion No Bible sales to date, and subtracting by the day.)  From Bible or No Bible, 1904.

From the rare Twilight Fairy Tales by Maud Booth, 1906.

From John Fowles' The Magus.