The "Learn and Practice Book (KS3 Maths Now)" by Brian Speed is a comprehensive mathematics book tailored for students aged 11-13 years. Published by Collins in September 2019, this book contains 680 pages of essential mathematical concepts and exercises. With a print length of 19.05 x 3.3 x 26.42 cm and weighing 1.25 kg, this book is designed to help students improve their maths skills through practice and learning. Written in English, this book is a valuable resource for any student looking to enhance their mathematics knowledge and understanding.