▁popular ity ▁of ▁Sim pson ' s ▁novel ▁decre ased ▁the ▁ease ▁of ▁loc ating ▁the ▁work ▁written ▁by ▁Ch amb ers . ▁Many ▁websites ▁that ▁are ▁known ▁for ▁s elling ▁ant ique ▁titles ▁no ▁longer ▁carry ▁Ch amb ers ' ▁" Once ▁To o ▁O ften ", ▁and ▁few ▁copies ▁exist ▁in ▁public ▁and ▁educational ▁libraries . ▁Private ▁collect ors ▁make ▁up ▁the ▁majority ▁of ▁ownership ▁with ▁this ▁title , ▁making ▁it ▁difficult ▁for ▁histor ians ▁to ▁track ▁them ▁all ▁down ▁or ▁know ▁the ▁true ▁total ▁of ▁books ▁left ▁in ▁circul ation . ▁ ▁See ▁also ▁ ▁List ▁of ▁films ▁in ▁the ▁public ▁domain ▁in ▁the ▁United ▁States ▁ ▁References ▁ ▁External ▁links ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁Category : 1 9 4 8 ▁films ▁Category : 1 9 4 0 s ▁crime ▁films ▁Category : American ▁films ▁Category : American ▁black - and - white ▁films ▁Category : American ▁crime ▁films ▁Category : American ▁serial ▁k iller ▁films ▁Category : English - language ▁films ▁Category : Fil m ▁Class ics ▁films ▁Category : Fil m ▁no ir ▁Category : Fil ms ▁about ▁journal ists ▁Category : Fil ms ▁about ▁psych op ath s ▁Category : Fil ms ▁based ▁on ▁American ▁nov els ▁Category : Fil ms ▁directed ▁by ▁Jack ▁Bern hard ▁Category : Fil ms ▁set ▁in ▁Los ▁Angeles ▁Category : Fil ms ▁set ▁in ▁San ▁Francisco <0x0A> </s> ▁Dam ian ▁St as iak ▁( born ▁February ▁ 2 0 , ▁ 1 9 9 0 ) ▁is ▁a ▁Polish ▁mixed ▁mart ial ▁artist ▁currently