Transform your space with our Modern Blue Jay Color By The Foot. One linear foot of oversized books, order as many linear feet as you need to complete your project. Each linear foot contains 10-12 books with an average height of 8.5-9.5". Authentic modern hardback decorative books in crisp shades. All books are published 1980-present and include a variety of fiction and non-fiction titles. Titles will differ from those pictured.