At Sixes and Sevens: How to Understand Numbers and Make Maths Easy

Sponsored  This site contains affiliate links for which we may receive compensation. More information
Identifiers
Dimensions / Weight
Key Features
Author
The individual or group credited with creating the main content of a product, such as a book, film, or other creative work. The value is a free‑text string representing the name(s) of the primary creator.
Riley, Rachel
Cover
The physical covering or binding style of a product, such as paperback, hardback, softcover, or other variants. It indicates how the item is wrapped or protected and can include simple text descriptors like "Yes" for items that come with an additional protective cover.
Hardback
Imprint
The name of the entity that publishes or distributes the product. It typically refers to a publishing house, imprint, or brand responsible for producing and releasing the item.
HarperCollinsPublishers
Languages
A list of the natural languages in which a product is available or supported.
English
HarperCollins

HarperCollins Publishers is one of the world's largest publishing companies and is a division of News Corporation. The company was founded in 1817 by William Harper and his brother James Harper. The company published its first book in 1818.