Astral travel
Aim
What surprised Sola most in me was that while I could catch telepathic messages easily from others, and often when they were not intended for me, no one could read a jot from my mind under any circumstances. At first this vexed me, but later I was very glad of it, as it gave me an undoubted advantage over the Martians.
Done
When it was all ready, Oz sent word to his people that he was going to make a visit to a great brother Wizard who lived in the clouds. The news spread rapidly throughout the city and everyone came to see the wonderful sight.