Oops, it doesn't look like 'Love An Author day' is a national day..

Other days

healing

Healing Day
kiss a ginger

Kiss A Ginger Day
hoodie

Hoodie Day
singles

Singles Day
ride the wind

Ride The Wind Day
boy friend

Boy Friend Day
china

China Day
cuddle up

Cuddle Up Day
polyamory

Polyamory Day
gum

Gum Day