Download or read book The Green Futures of Tycho written by William Sleator and published by Macmillan. This book was released on 2005-10 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: When he finds an ancient, egg-shaped object with which he travels back and forth in time, eleven-year-old Tycho grapples with several terrible futures he sees for himself and his family.