Knight Terrors: Green Lantern (2023) #2

Plot

EVEN SINESTRO HAS SOMETHING TO FEAR! As Hal Jordan is swallowed by the nightmare wave, Earth's Green Lantern shows this new malevolent threat what a man with the willpower to overcome fear can do. Meanwhile, as Sinestro grapples with the terrifying new dreamscape he's trapped in, we take a psychological roller coaster ride through his darkest fears--and most painful regrets.