Deletion of Marcus Slease

Comment: As currently written, article fails . The reviews are from sources with a connection to the subject (printed or solicited by the presses that published his books), or an online website of uncertain reliability and provenance. Googling in Gscholar and Gnews failed to find further significant coverage, so fails the standard 
Stance: delete
Cited policy: Wikipedia:Notability (WP:ARTIST||WP:BIO)