ISBN Title RRP Our Price  0672306484 Developing Powerbuilder 3 Applications £34.99 £12.09  1562762125 PowerBuilder 4 Developers Guide £27.99 £8.25  1566042240 PowerBuilder 4 for Windows Power Toolkit £36.95 £7.69  1558514732 PowerBuilder 5 A Developers Guide £41.50 £7.69  0672309076 PowerBuilder 5 Unleashed Second Edition £54.95 £10.99  1558284745 Teach Yourself PowerBuilder 5 £27.50 £5.49  078970059X Using Powerbuilder 4 Special Edition £46.99 £7.69  078971437X Using Powerbuilder 6 Special Edition £46.49 £13.75