MENU
SHOPS
SEARCH
0
Joinplus before checkout to earn stamps on your order and be eligible for plus rewards.
Basket
Your basket is empty.
-
- Books
1
item
The problem of Hannah's sweets
Posted on 23rd Jun, 2015 by Jonathan O'Brien & Jordan Ellenberg
How a bag of sweets baffled GCSE maths students throughout the country
Sign In / Register
Not registered? CREATE AN ACCOUNTCREATE A plus ACCOUNT
Sign In
Download the Waterstones App
Would you like to proceed to the App store to download the Waterstones App?
Click & Collect
Reserve online, pay on collection
Thank you for your reservation
Your order is now being processed and we have sent a confirmation email to you at
When will my order be ready to collect?
Following the initial email, you will be contacted by the shop to confirm that your item is available for collection.
Call us on or send us an email at
Unfortunately there has been a problem with your order
Please try again or alternatively you can contact your chosen shop on or send us an email at