Change name
To change the name of a character, go "Stats" and select their name. You can change the name as many times as desired.

Psion Bolt
To learn Psion Bolt 100%, get into a battle with a flying monster. Go far so that it becomes a long range target. Use Psion Bolt repeatedly until you run out of Tech Points. Use Psion Bolt 100 times.

Author reference
When in the library when you first get Klarth, in one of the bookcases there is a letter written by J.R. Eddings. This is actually a reference to two authors, J.R.R Tolkien and David Eddings.