Puddleforge's

Puddleforge's is a book store featured in the pen and paper RPG Cyberpunk 2020

Overview
On the east side of the block (just north of Fantasy Unlimited) is a large, well-stocked, used book store where copious amounts of remaindered Cyberpunk 1.0 games can be bought for a song and burned as fuel. - Night City Sourcebook

Puddleforge's is situated in Night City's City Center sector of downtown.