Det här låter som Ringworld . Jag vet inte om sin planet, men deras rymdskepp som de reser in har ett genomskinligt glasskrov som kan dimma i solljus och det har ett stasisfält som skyddar passagerare.
The Puppeteers' General Products hulls, which are impervious to any known force except visible light and gravity, and cannot be destroyed by anything except antimatter. The Slaver stasis field, which causes time in the enclosed volume to stand still; since time has for all intents and purposes ceased for an object in stasis, no harm can come to anything within the field.
En av tecknen är Kzin som är telepatiska.
the ones who exhibit telepathic ability are forced into addiction of a drug derived from the lymph of an animal called a sthondat. Sthondat lymph extract significantly increases telepathic ability