Carl Sagan
$48.00
$56.00
Carl Sagan, Ann Druyan
$48.00
$68.00
Caitlin Doughty
$18.00
$38.00
Donnie Eichar
$57.00
$0.00
Caitlin Doughty
$69.00
$158.00
Seth Stephens-Davidowitz, Steven Pinker
$59.00
$127.88
Aziz Ansari, Eric Klinenberg
$85.00
$0.00
Johnny Ball
$59.00
$166.77
Johann Hari
$22.55
$0.00
Graham Moore
$37.00
$0.00
Michael Finkel, Mark Bramhall
$39.00
$124.00
Ashlee Vance
$69.00
$0.00