Skip to content
Find a Library
Browse Collections
Apps
Libby Blog
Search by title or author
Browse Collections
Apps
Libby Blog
Find a Library
Publishers
HarperCollins Publishers
HarperCollins Publishers
Sort
Title
Release date
Popularity
Filter
Subjects
Mathematics
6
Nonfiction
6
History
3
Games
2
Science
2
Crafts
1
Sociology
1
Sports & Recreations
1
Humor (Nonfiction)
1
Creators
Rob Eastaway
6
David Wells
1
John Haigh
1
Format
Adobe EPUB eBook
6
OverDrive READ
6
Kindle Book
4
Imprint
Portico
5
HarperCollins
1
Maths on the Back of an Envelope
Rob Eastaway
Author
(2019)
100 Maddening Mindbending...
Rob Eastaway
Author
David Wells
Author
(2020)
How Long Is a Piece of String?
Rob Eastaway
Author
(2014)
How to Take a Penalty
Rob Eastaway
Author
(2014)
Why Do Buses Come in Threes?
Rob Eastaway
Author
(2014)
The Hidden Mathematics of Sport
Rob Eastaway
Author
John Haigh
Author
(2021)