Wikipedia:Articles for deletion/Glen O'Hara
I added to the article 20 published reviews of 5 books. That's 20 in-depth independent published reliable sources about O'Hara's work. It should be easily enough for . As for Extua's "unless anyone can improve the article": see 
— User:David, 00:07, 6 June 2021 (UTC)
Stance: keep
Cited policy: WP:AUTHOR||WP:DINC (Wikipedia:Notability)