Feedback from our Customers
15 February 2023
I ordered a book for my son which went missing in the post. The day after letting the team at Sigma know, it was hand delivered to my house. Thanks so much Sigma - outstanding service!
- Lynda
25 July 2022
Excellent books, will be back for the next in the series.
- David
25 July 2022
Thanks for the great service - our kids love your books and we'll be back for more next year.
- Rowena