Download or read book Maddie's Magic Markers written by David Mark Lopez and published by . This book was released on 2006 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: Maddy's blue "magic" marker takes her back in time to May 13, 1805, where she joins the Corps of Discovery, frequently accompanies Sacajawea, and faces the dangers of the American wilderness.