The TAJdisk is no longer available to purchase.
Existing TAJdisk users may obtain after sales support from Graeme Summers via email@example.com
A new online archive of TA Journals is now available via the ITAA.
See information here: https://www.itaaworld.org/index.php/transactional-analysis-journal/online-member-access-taj
Thank you to all who have supported the TAJdisk project.