[en] The Science of Liberty Harper
[en] Coming of Age in the Milky Way Harper Perennial
[en] The Mind's Sky Bantam
[it] [saggi 883] • L'avventura dell'universo Castelvecchi
[en] The 4-Hour Workweek Crown Archetype
[en] Perfectly Reasonable Deviations From the Beaten Track Basic Books
[pt] O futuro do espaço-tempo Companhia das Letras
[en] [Must Read Summaries 01] • The 4-Hour Workweek Must Read Summaries
[nl] Werkweek Van 4 Uur Boekerij
[sv] 4-timmarskroppen Modernista
[pt] 4 Horas Para O Corpo Intrínseca
[it] Il Segreto Dei Giganti Cairo Publishing
[de] Die 4-Stunden-Woche · Mehr Zeit, mehr Geld, mehr Leben Ullstein Verlag
[de] Der 4 Stunden-Körper · Fitter · gesünder · attraktiver Riemann Verlag
[nl] Body een lijfboek Boekerij