How did Polgara and Poledra merging help them remain unseen by Torak?
The first time Polgara and Poledra merge form into the SuperOwl(tm), Polgara remarks that it was the inward turning of themselves that made them invisible. But that cannot be the whole reason, for it should be possible for someone to turn their thoughts inward without merging with someone else. The turning of thought can be seen as creating a shield against searching thoughts. The merging process in combination with turning inward enables them to remain unseen by Torak. It is possible that the merging means they can create the shield and be aware of events happening outside of their merged form. Whereas the shield Garion and Polgara made was imperfect at the join, a combined form could create a perfect shield. Why are there so many differences between BtS and PtS? It seems to be on purpose. In one of the letters to the Polgara scrapbook, David speaks about this, and says not to bother pointing them out. In the book, Polgara says that she has a different viewpoint and remembers things d
