|If you have installed a web-based service as
pre-adjusted e-mail-application (for example Yahoo-Mail or Hotmail), then
our order form will probably not work. In this case, or if your computer
works with an incompatible system and you cannot use our order form, we
kindly ask you to send your order and your postal address (no PO box!) per
normal e-mail to info[at]peter-lehmann-publishing.com,
per phone +49 / 30 / 85 96 37 06 (Mo, We & Fr, 11 a.m. 3 p.m.
Central European Time), or per letter (address).