LION OIL on page 23
The palindrome in pages 22 and 23 of "In you spy spooky night" is "No lemon no melon".
Look at the Russian nesting doll, the larger one has it painted on her tummy.
The dime is located on page 30, in the lower left corner near the cat's paw. On page 31, the dime can be found in the upper right corner next to the spider web.
On pages 16 and 17 of "Can You See What I See? On a Scary Night," the duck-head cane is located in the middle of the page, hidden among various other Halloween-themed objects. It is typically cleverly camouflaged to blend in with the spooky surroundings.
The Night Circus by Erin Morgenstern has 387 pages in its hardcover edition.
Dave at Night by Gail Carson Levine has 256 pages.
The Night in Lisbon has 244 pages.
The Dead of the Night has 271 pages.
Endless Night has 224 pages.
Knives in the Night has 256 pages.
Night of Error has 302 pages.
The Night of Morningstar has 288 pages.