Less than two days for many of these listings:

Many , many are way below GPA for graded books.

Green Lantern #1 VG/FN is currently selling for $600 GPA =$1300

Showcase #22 VG+ is currently $1575 GPA = $ 4080

many other super discount bargains at current auction prices.

Terry’s comics store:

https://www.ebay.com/str/terryscomics?LH_Auction=1 or search : terryscomics eBay store

OACI_NationwideComics Store:

https://www.ebay.com/str/oacinationwide?LH_Auction=1&_dmd=2&rt=nc or search : OACI_Nationwide eBay store