You can find this and other high grade Batman books at:

ironagecomicsandcollectibles.com

Packaging: Every comic is placed between two pieces of cardboard and mailed in a box. CGC comics are bubble-wrapped and mailed in an over-sized box. Original art is reinforced with multiple layers of cardboard. LPs and 78s are bubble-wrapped and shipped in an over-sized box.

Slab is pristine with no scuffs or scratches.

1st appearance of The Reaper (Benjamin Gruener). 1st appearance of Rutland, Vermont (Rutland is a real place that hosts a giant costume contest every Halloween!).

PGX 9.4 (old label CGG) #501012755.

"Night of the Reaper!"

Written by Denny O'Neil.

Art by Neal Adams and Dick Giordano.

Batman tracks an ex-Nazi war criminal to the annual Halloween parade in Rutland, Vermont, to which Robin has also come, and where they also find the Reaper, a Death-costumed figure with a scythe, bent on finding the villain for reasons of his own. 

"The Screaming House".

Written by Bill Finger.

Art by Bob Kane and Jerry Robinson.

Originally published in Detective Comics #37 (March, 1940) and marked the Batman's last solo adventure before teaming up with Robin, the Boy Wonder.

Cover price $.25.

48 pages.