The Terminal List: Dark Wolf · S1 E3 · 21:20Sleuthed by @shelfsleuth
The Terminal List: Dark Wolf · S1 E3 · 21:20 · Eliza Perash · Book stall, Budapest
Ben's favorite, for Eliza's daughter: Poems
Owen was killed in France a week before the Armistice in 1918, and this collection came out two years later. His own preface says "My subject is War, and the pity of War. The Poetry is in the pity." It's the anti-recruiting poster of English literature, and Ben hands it to a new soldier.
Sources: Jack Carr breaks down his 'Terminal List' universe, that 'Dark Wolf' book cameo, USA Today · Terminal List: Dark Wolf's 'Pity of War' Poem Is More Meaningful to Ben Than He Lets On, The Direct · What is the hidden significance of Wilfred Owen's poem in The Terminal List: Dark Wolf?, Soap Central · The Terminal List: Dark Wolf season 1 episode 3 recap and review, The Review Geek