The Key Stage One SAT Buster Books, published by CGP Books in 2022, are a series of workbooks designed to help children prepare for their SATs. Written by CGP, the books cover various educational subjects and provide practice exercises to help students achieve top grades. The paperback format makes them easy to use and transport, making them a valuable resource for parents and educators looking to support children in their educational journey. There are 2 English books and 1 Maths book. The Maths book has some pencil answers written in.