An exciting new set of Biff, Chip and Kipper stories from Roderick Hunt and Alex Brychta full of modern-day appeal. These stories support children's transition

What will happen when Gran takes a chocolate cake to a picnic in The Picnic on the Hill? An exciting new set of Level 1+ stories from Roderick Hunt and Alex Bry

Will Biff and Chip find out what made big paw prints in Big Paws? An exciting new set of wordless Biff, Chip and Kipper Stories from Roderick Hunt and Alex Bryc

Sound Reproduction: The Acoustics and Psychoacoustics of Loudspeakers and Rooms, Third Edition explains the physical and perceptual processes that are involved

What is the difference between a wink and a blink? The answer is important not only to philosophers of mind, for significant moral and legal consequences rest o