Covers: Open Library
- Every Time I Find the Meaning of Life, They Change ItDaniel Klein
- platon y un ornitorrinco entran en un barThomas Cathcart, Daniel Klein
- Heidegger y un hipopótamo van al CieloThomas Cathcart, Daniel Klein et al.
- Art of HappinessEpicurus, George K. Strodach et al.
- Every Time I Find the Meaning of Life, They Change itDaniel Klein
- The Paris Agreement on Climate ChangeDaniel Klein, María Pía Carazo et al.
