Two-Part Invention Author: Madeleine L'Engle Retail Price: $14.00 Our Price: $11.20 Save: 2.80 (20.00%) Availability: In Stock        (PUBHarperCollins)''Does not shrink from describing the difficult trials as well as the joys of her married life. An honest account that honors both her faith and the memory of her husband,''---New York Times. 232 pages, softcover. Similar Items you may enjoy! Invention Our Price: $14.99 Eye Wonder: Invention Author: DK Publishing Our Price: $7.99 Invention Our Price: $11.99 Heroes Of Invention CD-ROM Our Price: $13.99