The latest addition to the collection, a first edition of Walter Gibson’s THE SHADOW SCRAPBOOK. Here’s the title page, signed by Gibson:

Gibson, on his writing days (which produced 282 +/- of the 325 SHADOW issues (plus comics) that Gibson, as Grant, penned):

The whole book is available via The Internet Archive; stoked to have a physical edition –the signature makes it even more wonderful. Will add more from it as I peruse and read.