Carl Sagan
$48.00
$56.00
Average: 5 (1 vote)
Carl Sagan, Ann Druyan
$48.00
$68.00
Average: 5 (1 vote)
Caitlin Doughty
$18.00
$38.00
Average: 5 (1 vote)
Donnie Eichar
$57.00
$0.00
Average: 5 (1 vote)
Caitlin Doughty
$69.00
$158.00
Average: 5 (1 vote)
Seth Stephens-Davidowitz, Steven Pinker
$59.00
$127.88
Average: 5 (1 vote)
Aziz Ansari, Eric Klinenberg
$85.00
$0.00
Average: 5 (1 vote)
Johnny Ball
$59.00
$166.77
Average: 5 (1 vote)
Johann Hari
$22.55
$0.00
Average: 5 (1 vote)
Michael Finkel, Mark Bramhall
$39.00
$124.00
Average: 5 (1 vote)
Ashlee Vance
$69.00
$0.00
Average: 5 (1 vote)