Download or read book The Tiara Club at Silver Towers 8: Princess Katie and the Mixed-up Potion written by Vivian French and published by Harper Collins. This book was released on 2007-06-26 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: Princess Katie and her classmates go on an outing to a witch's house, where they learn about more than just making magic potions.