What If?
Science's most intriguing questions answered by the web's favourite writer, the genius behind xkcd.com. Munroe's hilarious and compelling answers explain everything from the odds of meeting your one true soulmate to how many humans a rampaging T-Rex would need to eat a day.
Couldn't load pickup availability
Free hand gift-wrapping & a handwritten card
Ships NZ-wide in 2–3 days, posted from Tekapo
Or collect free from the Lake Tekapo store
Audiobooks
Listen with Libro.fm
Every audiobook you buy supports Petronella’s — DRM-free, in the Libro.fm app.
1
Create a free Libro.fm account
Pay-as-you-go or a monthly membership.
2
Petronella’s is your bookshop
So the shop earns a share of every audiobook.
3
Listen in the free app
iOS, Android & web — DRM-free.
Create your free account
Already have one? Sign in & listen