Sell, buy or rent Kent Beck textbooks

Refactoring: Improving the Design of Existing Code

by Martin Fowler, Kent Beck, John Brant, William Opdyke, Don Roberts
ISBN-13: 9780201485677
ISBN-10: 0201485672
Edition: 1
Publication date: 1999
Publisher: Addison-Wesley Professional
Format: Hardcover 431 pages

Test Driven Development: By Example

by Beck, Kent
ISBN-13: 9780321146533
ISBN-10: 0321146530
Edition: 1
Publication date: 2002
Publisher: Addison-Wesley Professional
Format: Paperback 240 pages